【題目】簡(jiǎn)答題：

（1）用數(shù)據(jù)說明地球的大小，任意寫出一項(xiàng)：地球的平均半徑、赤道周長(zhǎng)、表面積_________。

（2）計(jì)算：當(dāng)北京時(shí)間為10月1日16點(diǎn)時(shí)，西五區(qū)的紐約為_________點(diǎn)。

【答案】平均半徑6371千米、赤道周長(zhǎng)約4萬千米、表面積5.1億平方千米（任寫對(duì)一個(gè)就可） 3

【解析】

經(jīng)過測(cè)量，地球的極半徑為6357千米，赤道半徑為6378千米，地球的平均半徑為6371千米，地球表面積為5.1億平方千米，最大周長(zhǎng)約4萬千米。

（1）描述地球大小的數(shù)據(jù)是:地球的表面積5.1億平方千米,平均半徑約6371千米,地球赤道周長(zhǎng)約4萬千米。

（2）因?yàn)楸本⿻r(shí)間是東八區(qū)，西五區(qū)的時(shí)間比我們晚13個(gè)小時(shí)，就從10月1日16點(diǎn)開始倒退13個(gè)小時(shí)，西五區(qū)的紐約為10月1日3點(diǎn)。

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：初中地理 來源： 題型：

【題目】山西省太原市杏花嶺區(qū)太行路社區(qū)的拆遷戶搬走后，拆遷遺留下的不少雜物一直沒人清理。為此，社區(qū)干部決定組織力量清運(yùn)，在小區(qū)里一發(fā)通知，立刻就有樓院長(zhǎng)、低保戶積極響應(yīng)。2017年4月5日，20多位樓院長(zhǎng)、低保戶等社區(qū)志愿者，跟干部們一起行動(dòng)。搬破沙發(fā)，抬舊門窗……就這樣，從早晨一直干到下午臨近下班，整整搬運(yùn)了8車拆遷雜物。地方寬敞了，行人車輛也不再擁擠了。社區(qū)志愿者承擔(dān)責(zé)任（ ）
①付出了時(shí)間和精力
②贏得了他人的尊重和贊許
③可以自豪地說：我承擔(dān)，我無悔
④讓自己的生活更加充滿陽光和希望
A.①②③
B.②③④
C.①②④
D.①③④

查看答案和解析>>

科目：初中地理 來源： 題型：

【題目】名著閱讀，完成小題。

（1）《儒林外史》書寫儒林故事。全書沒有貫穿全篇的中心人物和主要情節(jié)，眾多故事由第一回“說楔子敷陳大義，借名流隱括全文”開宗明義，用“大義”提領(lǐng)全書的意旨，借名流的話隱喻人物的命運(yùn)和結(jié)局，以下回目各色人等無不圍繞這一“大義”粉墨登場(chǎng)。請(qǐng)問這被評(píng)為“一篇之骨”的“大義”是___（限4個(gè)字以內(nèi)），這能隱括全文的名流是_________。

（2）課文《范進(jìn)中舉》節(jié)選自《儒林外史》第三回，請(qǐng)寫出課文部分范進(jìn)中舉這個(gè)故事之前（前因）或之后（后果）的情節(jié)：_______________________________。（任選一個(gè)作答，限20字以內(nèi)）

（3）《簡(jiǎn)·愛》中的簡(jiǎn)·愛，《鋼鐵是怎樣煉成的》中的保爾，《駱駝祥子》中的祥子，均性格鮮明，個(gè)性突出，但結(jié)局各異。請(qǐng)選擇其中一個(gè)人物，概括其性格特征（限20字以內(nèi)），并簡(jiǎn)要概述其結(jié)局（限30字以內(nèi)）：______________________________________。

查看答案和解析>>

科目：初中地理 來源： 題型：

【題目】 黃河是中華文明的搖籃，但又被稱為“中國(guó)的憂患”，結(jié)合所學(xué)知識(shí)完成下面小題。

【1】黃河河水含沙量大的主要原因是（ ）

A.沿岸工業(yè)發(fā)達(dá)，污染嚴(yán)重B.黃土高原植被破壞，水土流失嚴(yán)重

C.過度抽取河水，帶走泥沙D.水中行船多，攪動(dòng)河沙

【2】黃河下游出現(xiàn)“人在水下走，船在天上行”，這現(xiàn)象說明（ ）

A.黃河形成地上河B.我國(guó)發(fā)射宇宙飛船

C.人們的美好愿望D.海市蜃樓，船影在天上

查看答案和解析>>

科目：初中地理 來源： 題型：

【題目】 Many people catch a cold in the spring or fall. It makes us _____： since scientists can send a man to the moon, why _____ they find a cure(治療) for the common cold? The _____ is easy. There are many kinds of cold viruses. You _____ know which one you will get, so there isn't a cure for each one.

When a cold virus attacks your body, it works hard to _____ it. Blood rushes to your nose and causes a block in it. You feel terrible because you can't _____ well, but your body is actually “eating” the virus. Your temperature rises and you get a _____， but the heat of your body is killing the virus. You also have a runny nose to stop the virus _____ getting into your cells. You may feel great pain, but _____ your wonderful body is doing everything it can to kill the cold.

Different people have different ______ to deal with colds, like eating chicken soup, taking hot baths or taking medicine. However, some scientists say that taking medicines ______ you have a cold is actually bad for you. The virus stays in your body ______ because your body can't do its best to fight it and kill it. Bodies can do an amazing job on ______ own. There is a ______ about taking medicine when you have a cold. It goes like this：

It ______ about one week to get over a cold if you don't take medicine, but only seven days to get over a cold if you take medicine.

【1】A.supposeB.doubtC.wonderD.suggest

【2】A.needn'tB.can'tC.shouldn'tD.mustn't

【3】A.processB.answerC.decisionD.task

【4】A.alwaysB.evenC.neverD.just

【5】A.repairB.feelC.protectD.fight

【6】A.eatB.seeC.hearD.breathe

【7】A.feverB.giftC.surpriseD.message

【8】A.offB.fromC.toD.beyond

【9】A.recentlyB.actuallyC.suddenlyD.especially

【10】A.waysB.hobbiesC.dreamsD.discoveries

【11】A.untilB.unlessC.thoughD.when

【12】A.widerB.higherC.longerD.deeper

【13】A.ourB.yourC.itsD.their

【14】A.speechB.traditionC.jokeD.story

【15】A.takesB.meansC.testsD.records

查看答案和解析>>

科目：初中地理 來源： 題型：

【題目】北京時(shí)間（東八區(qū)）2017年4月22日12時(shí)23分，我國(guó)天舟一號(hào)和天宮二號(hào)順利完成自動(dòng)交會(huì)對(duì)接。據(jù)此完成下列各題。

【1】居住在英國(guó)倫敦的華人華僑收看了衛(wèi)星發(fā)射實(shí)況轉(zhuǎn)播，完成自動(dòng)交會(huì)對(duì)接時(shí)，倫敦時(shí)間（零時(shí)區(qū)）為

A. 12時(shí)23分 B. 8時(shí)23分 C. 4時(shí)23分 D. 0時(shí)23分

【2】造成兩地時(shí)間不同的原因是

A. 地球是個(gè)橢球體 B. 地球的公轉(zhuǎn) C. 地球是靜止不動(dòng)的 D. 地球的自轉(zhuǎn)

查看答案和解析>>

科目：初中地理 來源： 題型：

【題目】Mike Findlay has loved flying since he was small. When he was three years old, his dad took him to an air show. Mike loved the sounds of the planes, he _______ of becoming an airplane pilot someday. As Mike grew up, he learned as much as he could about flying. He wanted to go to flying school _________ university. He kept on asking his parents about it all the time. At that time, pilot training was very expensive. Mike’s parents couldn’t afford it.

Later Mike became a salesman. He hoped to get lots of money for flying school. He traveled around America for his factory. He liked to travel, ________ by plane. To save money, he usually stayed in cheap hotels.

One morning, Mike _________to Atlanta. On the plane, after breakfast, he went to sleep. Some time later, he woke up. The two men beside him were talking in a __________ voice. When Mike heard the word “hijack”, he nearly jumped out of his seat, but he pretended he was still ___________. He listened when the two men talked. Mike quickly learned what was happening. They planned to hijack the plane to Cuba. This made Mike very ___________. He knew he had to stop them before they began their plan. Mike pretended to use the washroom. On the way he met a hostess and told her about the coming__________. A moment later, the passengers were told that there was something wrong with the plane. Soon the plane landed at the nearest airport. The two men received a surprise when they saw twenty police officers were _________ them at the airport.

Later Mike was given free flying training as a reward. Then he became a pilot and flew happily ever since. Now his story is well ___________ in the United States.

【1】A. spoke B. heard C. dreamed D. thought

【2】A. as well as B. such as C. because of D. instead of

【3】A. never B. widely C. except D. especially

【4】A. flew B. came C. moved D. drove

【5】A. loud B. nervous C. low D. serious

【6】A. awake B. asleep C. quiet D. careless

【7】A. sad B. angry C. painful D. careful

【8】A. danger B. troubles C. flying D. training

【9】A. looking for B. waiting for C. asking for D. talking about

【10】A. told B. said C. written D. known

查看答案和解析>>

科目：初中地理 來源： 題型：

【題目】被稱為“中國(guó)光谷”的東湖新技術(shù)開發(fā)區(qū)位于（ ）

A.湖北武漢B.廣東深圳C.河北雄安D.北京中關(guān)村

查看答案和解析>>

科目：初中地理 來源： 題型：

【題目】句型轉(zhuǎn)換

【1】We will plant apple trees tomorrow. (改為被動(dòng)語態(tài))

Apple trees ________ ________ _________(by us)tomorrow.

【2】The meeting will be held tomorrow. (改為否定句)

The meeting ________ ________ ________tomorrow.

【3】These trees are going to be cut down. (改為一般疑問句并作肯定回答)

—Are these trees________ _________be cut down?

—Yes,they________.

【4】The new film will be shown next Thursday. (就畫線部分提問)

When ______ the new film______ _______?

【5】Will the work be finished in two hours? (改為肯定句)

The work ________ _________ _________ in two hours.

查看答案和解析>>

同步練習(xí)冊(cè)答案