— What happened to Miss Liu just now?
—Oh, she suddenly _____ and was taken to the hospital.
A. passed out B. poured out C. worked out
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科目:初中英語 來源:浙江省溫州市蒼南縣六校2019屆九年級下學(xué)期第一次聯(lián)合模擬英語試卷 題型:閱讀單選
Sometimes, you might not finish drinking your glass of water before you go to bed. You might want to drink it the next morning. But have you ever wondered if it is still safe to drink?
“If you have clean water in a clean glass, you’re fine to drink it for a day or two,” Kellogg Schwab from the Johns Hopkins University Water Institute in the US told Time.
But you may find that it tastes strange. That’s because after about 12 hours, the carbon dioxide in the air reacts with the water in your glass, slightly lowering its pH level.
Also, there might be more microorganisms in your water if you leave it out overnight. Microorganisms grow more quickly at room temperature. These microorganisms can stick to your glass. They can make you get sick more easily. But as long as you clean your glasses very often, this will not be a problem.
In countries like the US and UK, people often drink water directly from the tap . This is OK – however, tap water cannot be stored for a long time. Most experts say that tap water has a shelf life of six months, according to Zane Satterfield from West Virginia University, US. After six months, there is less chlorine in the water and bacteria start to grow. You’d better not drink the water otherwise you may get sick.
What about plastic water bottles? Schwab said people should be careful with them. If you leave a bottle of water under the sun or in a car for a long period of time, the plastic produces a chemical called BPA. This chemical can cause heart disease and cancer.
1.According to the passage,the water in the glass tastes strange after about_______.
A. 12 hours B. 2 hours
C. a day and a night D. two days
2.Why does the water taste strange after a night?
A. Because there is less chlorine in the water.
B. Because the glasses are dirty after a night.
C. Because the plastic produces a chemical called BPA
D. Because the carbon dioxide in the air reacts with the water , lowering its pH level.
3.The underlined word “ microorganisms” in the fourth paragraph probable mean “________”
A. 漂浮物 B. 微生物 C. 抗生素 D. 廢棄物
4.Which of the following is not true?
A. You may get sick more easily after you drink the water overnight.
B. It’s not a right way to leave a bottle of water under the sun for a long time.
C. Many people drink water directly from the tap because of no bacteria in the running water.
D. Kellogg Schwab advised us to drink clean water in a clean glass for a day or two.
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科目:初中英語 來源:仁愛版英語八年級下冊練習(xí)題unit5 topic1期中鞏固復(fù)習(xí)題 題型:單選題
I hope everything ______ well.
A. goes. B. go C. gone D. get
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科目:初中英語 來源:仁愛版英語八年級下冊練習(xí)題unit5 topic1期中鞏固復(fù)習(xí)題 題型:單選題
—Mike felt sad because he failed his exam yesterday.
—I’m sorry to hear that. Let’s ____.
A. cheer him on B. cheer on him
C. cheer him up D. cheer up him
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科目:初中英語 來源:廣東省深圳市2019屆九年級中考模擬測試二英語試卷 題型:閱讀單選
A garden of inventions Visitors of all ages are welcomed to Port Discovery to see the new exhibit — a garden of small inventions. There will also be many activities and gadgets (小器械)for the environmental protection. The exhibit will be on Saturday, July 8. It is $10.75 for each person and it’s free for kids under the age of two. Call 410-727-8120 if you want to know more information. |
The rain-barrel (雨水桶) meeting The Parks and People Foundation will- hold a meeting on building rain-barrels for houses between 6 p.m. and 8 p.m. on Wednesday at the foundation’s Stieff Silver Building. It will cost each person $50 and it includes the barrel and all materials. Call 410-448-5663 to learn more information. |
Priming (修剪) plants Visitors can attend a meeting on pruning plants between 9:30 a.m. and 10 a.m. on Tuesday at Ladew Topiary Gardens. They should meet at the Visitors Center at Ladew, Jarrettsville Pike, Monkton. The price of the ticket is $10 which includes the money of visiting the gardens and Ladew members are free to go. Call 410-557-9570 or visit the website www.ladewgardens.com to get more information. |
Exhibition Photographs, paintings and drawings will be shown on July 9 at the University of Maryland. The show will be from 5 p.m. to 7:30 p.m. Call 301-985-7937 to know more information. |
1.What may Port Discovery be?
A. A cinema. B. A school. C. A museum. D. A store.
2.People can know more things about the rain-barrel meeting by_________.
A. calling 410-727-8120 B. calling 410-448-5663 C. visiting a website D. calling 301-985-7937
3.If Mrs White likes growing flowers, she will probably be interested in_________.
A. visiting Port Discovery B. attending the rain-barrel meeting
C. the meeting at Ladew Topiary Gardens D. seeing the exhibition at the University of Maryland
4.Which of the information is NOT true?
A. It will cost a couple with their one-year-old daughter $21.5 to visit Port Discovery.
B. The rain-barrel meeting will last two hours in the evening.
C. Not all the people need to pay for the meeting at Ladew Topiary Gardens.
D. The exhibition at the University of Maryland will be on Saturday.
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科目:初中英語 來源:廣東省深圳市2019屆九年級中考模擬測試二英語試卷 題型:單選題
— Why is your spoken English so good?
—Because I keep practising and I’m improving all the time.
A. in a way B. all the way C. up and down
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科目:初中英語 來源:廣東省深圳市2019屆九年級中考模擬測試二英語試卷 題型:單選題
— Lucy, thanks for your suggestions. They are valuable.
—You’re welcome. I’m glad I can help you.
A. enough B. rich C. useful
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科目:初中英語 來源:江蘇省蘇州園區(qū)2017-2018學(xué)年七年級(下)期中英語試卷 題型:單選題
一Is there going to a football match tomorrow afternoon?
一Yes. But don't forget we are going to a class meeting.
A. be; be B. have; have C. be; have D. have; be
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科目:初中英語 來源:安徽省合肥市2019屆九年級一模英語試卷 題型:閱讀單選
Not all inventions are made by scientists. Kids can also make history with their inventions.
The state flag of Alaska was designed by 13-year-old Bennie Benson in 1926. His design was chosen from a flag designing--competition. It became the official flag in 1959. Bennie won a SI, 000 scholarship and a watch.
Frank Epperson invented the Popsicle in 1905 when he was only 11 years old. It was called the Epsicle at that time. . Frank left his drink outside the door overnight with a stick(木棒) in it. That night the temperature dropped and everything was frozen(凍住), including Frank’s drink. That didn’t stop him from tasting it, so today we have Popsicles to eat.
In 1642 Blaise Pascal designed the first counting machine when he was 18. The machine was for his father, a tax collector, to make his job easier. Blaise named it “the Pasealine". He made about 50 of them, but nobody was interested in it. People thought it would take jobs away from them. 300 years went by, and the calculator(計(jì)算器) finally became a success. In 1968, the programming language (程序設(shè)計(jì)語言),PASCAL, was named after him.
1.How old was Bernie Benson when he designed the flag?
A. 13 B. 26 C. 46 D. 59
2.What does the underlined word “Popsicle” mean in Chinese?
A. 涼 B. 美味 C. 冰柜 D. 冰棒
3.Why did Blaise Pascal invent the calculator?
A. Because he wanted to use it in a test.
B. Because he wanted to make his father's job easier.
C. Because he wanted to sell it for money.
D. Because he wanted to know how much money he should give to sellers.
4.This passage mainly tells us about_______.
A. several useful inventions
B. several inventions by kids
C. how to make history
D. how to become successful inventor
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