相關(guān)習(xí)題
 0  147717  147725  147731  147735  147741  147743  147747  147753  147755  147761  147767  147771  147773  147777  147783  147785  147791  147795  147797  147801  147803  147807  147809  147811  147812  147813  147815  147816  147817  147819  147821  147825  147827  147831  147833  147837  147843  147845  147851  147855  147857  147861  147867  147873  147875  147881  147885  147887  147893  147897  147903  147911  151629 

科目: 來源: 題型:

【題目】假定你是李華,本周末市圖書館有免費的公益書法課程(calligraphy class),請你寫信給你的外教Lucy,邀請她和你一起參加這個課程。內(nèi)容包括:

1. 時間和地點;

2. 課程內(nèi)容。

注意:

1. 詞數(shù)100左右;

2. 可以適當(dāng)增加細(xì)節(jié),以使行文連貫。

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

查看答案和解析>>

科目: 來源: 題型:

【題目】 With an improved economymany travelers have been buying first or business class seats,leaving fewer for upgrades(升級).Here are some strategies for getting a free upgrade.

1. Fly a lot.

This is the most common way to earn a free upgrade. Most airlines reserve some spaces for travelers who fly at least 5,000 miles per year. Five years ago,this meant half or more of domestic(國內(nèi)的)first class travelers sat up front for free. But nowairlines are selling more high-price seats,so on popular routes it is not unusual for more than 20 travelers to compete for one or two upgrades. But on routes with fewer business class travelersfree upgrades remain more plentiful.

2. Use miles.

If you're not a frequent traveler but still have some miles to fly,you may be able to use them for an upgrade. Be carefulthough,as many airlines now ask not just for miles but also a cash co-pay. One example: on flights to Europe,American Airlines charges 5,000 miles,plus $110,for a one-way upgrade from discounted economy class to business class. For most domestic upgrades,American Airlines wants 15,000 miles plus $ 75.

3. Get lucky.

Sometimes airlines overbook coach(經(jīng)濟(jì)艙),and a few travelers get no seats. Agents try to ensure the airline's most loyal travelers get the nod(被選中). Agents usually have some flexibility to make sure the plane is full and takes off on time. So it's the easiest way for them to do it-they might upgrade someone else out of order.

4. Save a life.

Flight attendants don't usually upgrade passengers, even when empty seats remain. Doctors and nurses who answer an emergency call are sometimes an exception. If they comfort a passenger, flight attendants might allow them to sit in business or first class for the rest of the flight.

1What might be the main topic of the passage?

A. The ways to get upgraded on a plane.

B. How to get on the flight safely and on time.

C. The best ways to get free flight tickets.

D. How to save a life on a plane quickly.

2Who can have the chance to get a free upgrade?

A. The person who always obeys the rules on the flight.

B. The person who doesn't have to look after a patient.

C. The person who is a friend of the flight attendants.

D. The person who flies a lot and has a long flying distance.

3Why might medical personnel be allowed to sit in business or first class sometimes?

A. Because they would like to talk with flight attendants kindly.

B. Because they want to have a better rest after a long journey.

C. Because they need to treat a passenger who is in emergent condition.

D. Because they are tired of staying with common passengers.

4Where can we find the passage?

A. A life guide.B. A travel guide.

C. A shopping guide.D. A pilot guide.

查看答案和解析>>

科目: 來源: 題型:

【題目】閱讀下面短文,在空白處填入1個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式.

Chinese researchers have developed a robot designed to help doctors treat the new coronavirus and other1 (high) contagious (傳染的) diseases. The machine has a long robotic arm attached to a base with wheels. It can perform some of the same medical examination tasks2 doctors. Cameras record the robot’s activities, 3 are controlled remotely so doctors can avoid4 (come) in close contact with infected patients. Doctors and other medical5 (worker) can operate the machine from a nearby room, or from much farther away.

The robot’s main6 (design) is Zheng Gangtie, an engineer and professor at China’s Tsinghua University in Beijing. He said that he got the idea for the device around the time of the Lunar New Year in January. At the time, 7 number of cases of the COVID-19 virus was rising quickly in the city of Wuhan. COVID-19 is the disease8 (cause) by the new coronavirus.

“Doctors are all very brave,” Zheng said. “But this virus is just too contagious. We can use robots to perform the most9 (danger) tasks. I would like to build more of the robots, but money from the university10 (run) out so far. Each robot costs about $72,000 to make.”

查看答案和解析>>

科目: 來源: 題型:

【題目】 An increasing part of the world is becoming artificially lit. Artificial light is often seen as a sign of progress: the march of civilization shines a light in the dark; it takes back the night. But some scientists argue that unnaturally bright nights are bad not just for astronomers but also for nocturnal (夜間的) animals and even for human health.

Now research shows the night is getting even brighter. From 2012 to 2016 the earth’s artificially lit area expanded by about 2.2 percent a year, according to a study published last November in Science Advances. However, the measurement does not include light from most of the energy–efficient LED lamps that have been replacing sodium-vapor (鈉氣燈) technology in cities all over the world ,says Christopher Kyba, a postdoctoral researcher at the German Research Center for Geosciences in Potsdam.

The new data came from a NASA satellite instrument called the Visible Infrared Imaging Radiometer Suite (VIRS). It can measure long wavelengths of light, such as those produced by traditional yellow-and-orange sodium-vapor street lamps. But VIIRS cannot see the short-wavelength blue light produced by white LEDs. This light has been shown to disturb human sleep cycles and nocturnal animals’ behavior.

The team believes the ongoing switch to LEDs caused already bright countries such as Italy, the Netherlands, Spain and the U.S. to register as having stable levels of lighting in the VIIRS data. In contrast, most nations in South America, Africa and Asia brightened, suggesting increases in the use of traditional lighting.

In 2016, a study showed that one third of the world’s population currently lives under skies too bright to see the Milky Way at night. Between 2012 and 2016 the median nation pumped out 15 percent more long-wavelength light as its GDP increased by 13 percent. Overall, counties' total light production correlated with their GDP.

1Which of the following can best describe artificial light?

A.Convenient but unnatural.B.Useful but energy-consuming.

C.Progressive but uncomfortable.D.Civilized but harmful.

2What can we know about the already bright countries?

A.Traditional lighting is not used in those countries.

B.LED lights are increasingly used in those countries.

C.Efforts to reduce harmful light work in those countries.

D.People do enjoy stable lighting in those countries.

3Why does the author mention “the median nation” in the last paragraph?

A.To show artificial light has an association with GDP.

B.To demonstrate GDP plays an important part in the median nation.

C.To stress the median nation was to blame for the light problem.

D.To suggest artificial light should be banned in the future.

4Where is the passage most probably taken from?

A.A biology textbook.B.A book review.

C.A science magazine.D.A science fiction.

查看答案和解析>>

科目: 來源: 題型:

【題目】假定英語課上老師要求同桌之間交換修改作文,請你修改你同桌寫的以下作文。文中共有10處語言錯誤,每句中最多有兩處。每處錯誤僅涉及一個單詞的增加、刪除或修改.

增加:在缺詞處加一個漏字符號(∧),并在其下面寫出該加的詞。

刪除:把多余的詞用斜線(\)劃掉。

修改:在錯的詞下畫一橫線,并在該詞下面寫出修改后的詞。

注意:1.每處錯誤及其修改均僅限一詞;

2.只允許修改10處,多者(從第11處起)不計分。

Last week I take part in a farm work programme with my classmates in the suburbs. Before the activity, our teacher told us some specific arrangements about the activity which theme was “Labor is the most glorious thing”. Meanwhile, he stressed on the importance and value of working by our own hand. When I got home, I packed up for trip excitedly. On the farm, we helped picking watermelons and carried them to the truck. While worked, I realized how tougher it was to work in the fields in the burning sun. When I came back home, I shared your experience with my parents during dinner. Happy and proud ,they spoke high of my behavior.

查看答案和解析>>

科目: 來源: 題型:

【題目】閱讀下面材料,在空白處填入適當(dāng)?shù)膬?nèi)容(1個單詞)或括號內(nèi)單詞的正確形式。

The Amazon is key to the health of the entire planet. It is the largest rainforest in the world, 1 (rough) half the size of the United States. Statistics show that nearly 20% of the oxygen 2 (produce) by the Earth’s land comes from the Amazon rainforest. It also puts an enormous amount of water into the atmosphere at a time 3 cities are drying up. The Amazon is sucking in carbon and greenhouse gases while slowing the rising temperatures. 4 it’s now burning at a record rate - with images from space 5 (show) the smoke covering much of Brazil.

It’s not the only major forest in danger Nearly half of the world’s forests that 6 (stand) when humans started farming are now gone. The chief reason is the expansion 7 agriculture into forested areas. In Brazil it’s cattle ranching, soy production and logging, according to Nigel Sizer, tropical forest ecologist. “It is responsible for 80% to 90% of 8 loss of tropical forests around the world.” Environmental groups say these activities can 9 (slow) in a much more sustainable way.

However, you can help reforest parts of the world through the Rainforest Trust and Rainforest Alliance. The Rainforest Trust allows you to restrict your donations to a specific project. The Rainforest Alliance says 100% of your 10 (contribute) will help stop deforestation in Brazil right now.

查看答案和解析>>

科目: 來源: 題型:

【題目】 TOEFL is the most widely used language assessment exam for American universities. There are two major versions of the TOEFL test. The first is the iBT, or Internet-based Test. It is offered in most of the world and accepted by nearly every university and scholarship program in the United States. The other is called the Paper-based Test or PBT.1

Here are some tips for getting started with TOERL:

Plan ahead —2Do not expect a big lift in your test results in two weeks. There is no easy way to improve your score quickly. You will have to spend a lot of time and energy.

Master the basics first —3.If you score below 500 on the PBT or 70 on the iBT, study the fundamentals for a few months and come back to the TOEFL later.

Get a study guide It is easy to find study guides for the iBT. 4 The best study guides will have explanations in the answer key. PBT study guides are difficult to find because the test is being phased out.

5— Remember, you are learning a language, not a test. You can improve your TOEFL part of your daily life. Some simple ways are listening to podcasts, watching movies, reading newspapers, sending and reading text messages in English, and writing online comments in English.

A.Know English well.

B.Use various resources.

C.It is still used in some developing countries.

D.Raising your score will take months of intensive work.

E.If you have a choice, take the iBT if it is not too pricey.

F.Pearson, Barron’s,ETS, and Kaplan all produce quality materials.

G.You should have at least an upper- intermediate English level before you attempt the test.

查看答案和解析>>

科目: 來源: 題型:

【題目】 CARMEL VALLEY - You don’t necessarily have to be older to be a Good Samaritan. Take Carmel Valley resident, Daniella Marie Benitez, 14, who is not your average teen. Daniella is helping Tijuana families have roofs over their heads — one family at a time.

It began in 2017 while she was volunteering for Build A Miracle and building a home for a family in need in Tijuana, Mexico. Daniella found it so fulfilling that she took the lead in building another home with the support of her family and friends.

To date, she has raised $32,000 for her cause and recently headed to Tijuana to begin building her team’s second home.

“It has been an unbelievable experience,” Daniella, a freshman at Cathedral Catholic High School in San Diego, said. She learned about Build A Miracle through her previous school, Notre Dame Academy. It is a nonprofit organization that takes a family in need from a shack (棚屋) to a new home with electricity, bedrooms, kitchen and a bathroom. It has built more than 350 homes since 1999.

During this most recent trip to Tijuana, Daniella and her team poured the foundation (基金) for the second new home. Additionally, she used her other volunteering position as a member of KIDBOX’s Kids board of directors to help distribute $10,000 worth of brand new KIDBOX clothing to her BAM community’s kids.

Between BAM and KIDBOX, the busy teen said she would continue to volunteer both locally and in Mexico to “stay humble.” She isn’t about to stop helping others; in fact, it’s something she treasures. “I’ve been working with BAM for about a year and a half. I got involved at the end of seventh grade when my previous school sponsored the building of a school sponsored home; my mom forced my family and me to go down to TJ to actually help build the house,” she said. “Meeting the family and seeing their delight and relief when they walked into their new home was priceless and is what inspired me to keep doing this.”

1What made Daniella stand out among teens?

A.Her constant efforts to help those less fortunate.

B.The building of a school sponsored home.

C.Her attempt to raise a fund for her cause.

D.The organizing of Build A Miracle.

2How did Daniella make connections between BAM and KIDBOX?

A.She encouraged KIDBOX to collect money for BAM.

B.She promoted a donation to BAM from KIDBOX.

C.She held leading positions in both organizations.

D.She built a platform for them to communicate.

3What chiefly inspired Daniella to keep helping others?

A.The support from her parents.B.Carmel Valley’s traditional values.

C.Tijuana families’ happy reactions.D.The influence from her previous school.

查看答案和解析>>

科目: 來源: 題型:

【題目】假定你是校學(xué)生會主席李華, 請寫封郵件告知你校留學(xué)生觀看一場線上健康專題講座。主要內(nèi)容包括:

1. 講座目的;

2. 講座時間, 內(nèi)容;

3. 歡迎收看。

注意: 1. 詞數(shù) 100 左右;

2. 可以適當(dāng)增加細(xì)節(jié), 以使行文連貫。

Dear foreign friends,

__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Student Union

查看答案和解析>>

科目: 來源: 題型:

【題目】假定你是李華,你校交換生Chris熟悉中國文化,喜歡看動漫。春節(jié)檔動漫電影《姜子牙(Legend of Deification)》即將于125日上映。請你根據(jù)以下提示,用英語給Chris寫一封電子郵件,邀請他一起觀看首映。

1. 提出邀請并簡述原因;

2. 約定見面時間和地點;

3. 提出觀影后活動建議。

注意:1. 詞數(shù)100左右;

2. 可以適當(dāng)增加細(xì)節(jié),以使行文連貫;

3. 開頭及結(jié)尾已為你寫好,不計入總詞數(shù)。

Dear Chris,

How is everything?

_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Best wishes.

Yours,

Li Hua

查看答案和解析>>

同步練習(xí)冊答案