完型填空；閲讀短文，從各小題所給的A、B、C、D四個選項中選出最佳*。Whatisthesky?Wherei...

問題詳情：

完型填空；閲讀短文，從各小題所給的A、B、C、D四個選項中選出最佳*。

What is the sky? Where is it? How high is it? What lives above it? These questions are difficult   1  ，  2   they?

Is the sky blue?

The sky   3   no color. We know that there is air around   4   world. When planes fly, they need air   5  their wings. Planes can not fly very high because when they go higher, the air gets   6  ．If we go up about 1,200 kilometers  7   the earth, we find there is   8  air of all.

Maybe we can answer   9   of our questions now. The sky is space.  10   space there is only the moon and all the stars

(    ) 1．A. answering     B. answers      C. answer      D. to answer

(    ) 2．A. isn't          B. are          C. aren't       D. don't

(    ) 3．A. is            B. has          C. are         D. have

(    ) 4.  A. the          B. an           C. a           D. 不填

(    ) 5．A. lift           B. lifts         C. lifting       D. to lift

(    ) 6．A. thin          B. thinner       C. thinnest      D. thiner

(    ) 7.  A. to           B. near          C. from        D. away

(    ) 8.  A. no           B. not          C. no any       D. any

(    ) 9.  A. both         B. all           C. some        D. any

(    )10．A. On          B. At            C. Of          D. In

【回答】

1D 2C 3B 4A 5D 6B 7C 8A 9C 10D

知識點：日常生活類

題型：完型填空