HaveyoueverwonderedwhetherwhereislifeonMars?ThebogRedP...
問題詳情:
Have you ever wondered whether where is life on Mars? The bog Red Planet is a mystery to us but ___61__ (hope) not for much longer.
On November 11, the Mars rover(漫步者) ___62__ (name) Curiosity started its journey into space. After eight months flying in a rocket, Curiosity covered more than 566 million kilometers and finally landed on Mars --- according to BBC reports.
The rover is there ___63__(find) out if there is, or ever was, life on the cold, desert-like planet.
The place ___64__ Curiosity landed is called Gale Crater, a huge hole on Mars. Scientists believe that there ___65__(be) once water and even life there.
In order to do its job, Curiosity is packed with many ___66__(use) tools, though it is only three meters long, about the size of a small car.
It has a robot arm that can collect soil and drill into rock. It also carries ___67__ own laser gun. The gun can turn a small amount of rock into gas, so that Curiosity can study what the rock ___68__(make) up of.
___69__ the help of these tools, Curiosity will act as a robot geologist. For the next two years, it will stay and travel inside Gale Crater, ___70__(collect) and studying rock and soil.
【回答】
fully
d
e
ul
made
ecting
知識點:語法填空
題型:未分類
-
近日我州某地成功處置了一輛滿載三*化*(PCI3)的車輛泄漏事故.三*化*是一種重要的無機鹽工業產品,無*液體...
問題詳情:近日我州某地成功處置了一輛滿載三*化*(PCI3)的車輛泄漏事故.三*化*是一種重要的無機鹽工業產品,無*液體、密度1.574g/cm3(21℃),熔點﹣112℃,沸點75.5℃,易燃.遇水反應生成亞**(H3PO3)和*化*,與有機物接觸會着火.下列對三*化*的說法錯誤的是()A.三*化*中*元素的化合價爲+...
-
在恆溫、體積爲2L的密閉容器中進行反應:2A(g)⇌3B(g)+C(g),若反應物在前20sA物質由3mol降...
問題詳情:在恆溫、體積爲2L的密閉容器中進行反應:2A(g)⇌3B(g)+C(g),若反應物在前20sA物質由3mol降爲1.8mol,則前20s的平均反應速度爲()A.v(B)=0.03mol/(L•s)B.v(B)=0.045mol/(L•s)C.v(C)=0.03mol/(L•s)D.v(C)=0.06mol/(L•s)【回答】考點:化學反應速率和化學計量數的關係.專題:化學反應速率專...
-
設複數(是虛數單位),則複數的虛部爲( )A. B. C. ...
問題詳情:設複數(是虛數單位),則複數的虛部爲( )A. B. C. D.【回答】B知識點:數系的擴充與複數的引入題型:選擇題...
-
反比例函數與直線相交於點點的橫座標爲,則此反比例函數的解析式爲( ) A. ...
問題詳情:反比例函數與直線相交於點點的橫座標爲,則此反比例函數的解析式爲( ) A. B. C. D.【回答】C;知識點:反比例函數題型:選擇題...
相關文章
- ---Thestudentslookverytiredafterthesportsmeeting.---We...
- Althoughpeopleeverywhereseemtoenjoydrinkingcoffee,theyd...
- HaveyoueverwonderedwhetherthereislifeonMars?ThebigRedP...
- 語法填空Acouplehadbeenmarriedforover60years.Theysharedevery...
- Hegotwellpreparedforthejobinterview,forhecouldn’trisk
- Theresultoftheexperimentwasverygood,
- StephenButlerwasoneofmybestfriendswhenwewere14.Wedideve...
- 句型轉換 每空一詞。1.Lucydoesherhomeworkathomeeveryevening.(改爲否定...
- Everytimewegetbehindthewheelofacar,weptourlivesandtheli...
- Weallknowthat2016isconsideredtheyearofsuperheromovies....