Welcome _____ China.[ ] A. to B. for_爱下问搜题

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问题选择题

Welcome _____ China. [ ]

A. to

B. for

答案

答案：A

完形填空

完形填空。

     Yesterday was Saturday. Mr King  1   his family to the People's Park in the 2 . They got up early
and had  3 quickly. After that they went to the park  4  their car. It was nine o'clock when they got there.
There were many  5 in the park. Lily  6  the hill in the middle of the park. Lucy flew a kite  7  some other
children. Mr King and his wife were tired after five days' 8 . They sat under a tree and had a   9 . The
King family had a  10 time there.

( )1. A. told
( )2. A. morning
( )3. A. meal
( )4. A. on
( )5. A. people
( )6. A. saw
( )7. A. behind
( )8. A. time
( )9. A. rest
( )10. A. hard

B. took
B. afternoon
B. supper
B. in
B. cars
B. climbed
B. after
B. home
B. look
B. long

C. called
C. evening
C. lunch
C. with
C. buses
C. left
C. before
C. work
C. work
C. good

D. brought
D. night
D. breakfast
D. by
D. kites
D. found
D. with
D. game
D. swim
D. short

填空题

（10分）

已知下图中H是无色液体，号称生命之源，B是空气中含量最多的物质，E是红棕色气体。

（1）C的化学式是。

（2）D和E都是大气污染物，两种物质相互转化的化学方程式分别是：

①D→E 。

②E→D 。

（3）E和H的反应中，氧化剂和还原剂的质量比是。

（4）C和F反应生成G的化学方程式是。