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右图为我国沿30°N方向两地理要素分布,读后完成2--3题。

2.要素①和要素②分别可能是

A.年太阳辐射总量和热量

B.全年平均气压和平均气温

C.人均土地面积和粮食产量

D.人口分布密度和城市数量

3. 对我国要素①和要素②的分布状况,下列说法正确的是

A.要素①的分布差异主要是由纬度因素影响

B.造成要素①分布出现较大差异的原因是地形和降水

C.要素②分布的差异是因为东部地形平坦土地肥沃

D.要素②分布的差异是由距离海洋远近影响的

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1.人类选择月球作为探测宇宙、星际航行的第一站是因为

A.月球是地球的卫星,是距离地球最近的天体

B.月球上有分布广泛,富含地球上稀缺的矿种

C.月球上有高真空、强辐射和失重环境,这是将来加工工业理想的场所

D.探索月球的危险性最小

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20.-Madam, your clothes are ready now.

-Thanks. And how much shall I  for them?

A. cost              B. take                 C. spend              D. pay

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19. As the old man ____ dying in bed, he finally let out the secret about his daughter.

A. lied               B. lay                  C. laid                D. lain

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18. The new books are of great use. They  ____ well and ____ already.

A. sell;  sell out        B. sold; had sold out

C. sold; have sold out    D. sell; have been sold out

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17. Does this meal cost $50? I __________ something far better than this!

A. prefer             B. expect               C. suggest             D. suppose

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16. Leaving your car unlocked outside is just trouble.

 A.attracting         B.drawing         C.resulting        D.inviting

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15. The year 2003     the successful launch of China’s first manned spaceship.

 A. was seen          B. noticed               C. saw               D. was watched

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14. China has just released globally bilingual Chinese-English books, "Library of Chinese Classics", to better Chinese culture to the outside.

  A. introduce         B. promote              C. spread             D. deepen

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13.-You know what ? Tom wants to be Harry Potter after he graduates from school

-Are you kidding ? He will never ______ a person like him

A.change           B.turn                C.make              D.get

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