支付宝卡通业务可由他人代办的业务是（）。A.签约 B.签约撤消 C.修改支付限额 D

下列物质属于纯净物的是（　　）

A．冰水混合物

B．生理盐水

C．液态空气

D．江津老白干

在下列各句的空白处填入一个最恰当的单词。

1.  I opened the box quickly, but it was _____ .

2.  I hadn't taken the keys with me,  so I _____  myself out.

3.  Don't be nervous! Jump _____ the sand.

4.  You can't _____  her.  She's much too clever for that.

5.  My grandfather is a _____. He has a big farm.

6.  Henry didn't _____ until he was over fifty years old.

7.  The cartoon Snow White has a happy _____.

8.  Children in the USA have a _____ party on Halloween ( 万圣节).

9.  All the frightened people_____  from the fire.

10. Can you give me a _____ of paper?

It was raining. I went into a café and asked for a coffee.   21  I was waiting for my drink, I realized there were other people in the place, but I sensed   22  . I saw their bodies, but I couldn’t feel their souls   23  their souls belonged to the   24 .

I stood up and walked between the tables. When I came to the biggest computer, I saw a thin, small man   25  in front of it. “I’m Steve,” he finally answered after I asked him a couple of times what his name was. “I can’t talk with you. I’m  26  ,” hw said. He was chatting online and,   27 , he was playing a computer game-a war game. I was   28 .

Why didn’t Steve want to talk with me? I tried   29  to speak to that computer

geek（怪人）,  30  not a word came out of his mouth. I touched his shoulder, but no reaction（反应）. I was   31 . I put my hand in front of the monitor, and he started to shout, “  32  !”

I took a few steps back, wondering if all those people in the café were looking at me. I   33 , and saw nobody showed any interest.

34 , I realized that the people there were having a nice conversation with their machines, not with people. They were more   35  having a relationship with the   36 , particularly Steve. I wouldn’t want to   37  the future of human beings if they preferred sharing their lives with machines   38  with people.

I was worried and sank in my thoughts. I didn’t even   39  that the coffee was bad,   40  Steve didn’t notice there was a person next to him.

21. A. Before              B. Since                     C. Although                D. While

22. A. pain                  B. loneliness               C. sadness            D. fear

23. A. because             B. when                       C. until                       D. unless

24. A. home                B. world                     C. Net                        D. Café

25. A. sleeping              B. laughing             C. sitting                  D. learning

26. A. busy                 B. thirsty                    C. tired                       D. sick

27. A. first of all           B. just then                 C. at the same time D. by that time

28. A. Surprised          B. delighted                  C. moved                    D. frightened

29. A. once                 B. again                       C. first                       D. even

30. A. but                   B. so                            C. if                           D. or

31. A. excited               B. respected                  C. afraid                       D. unhappy

32. A. Shut up             B. Enjoy yourself     C. Leave me alone       D. Help me out

33. A. walked about     B. walked out               C. raised my hand  D. raised my head

34. A. From then on    B. At that moment  C. In all                      D. Above all

35. A. interested in      B. tired of                   C. careful about            D. troubled by

36. A. computer          B. soul                    C. shop                      D. geek

37. A. tell                   B. plan                         C. imagine                    D. design

38. A. other than         B. instead of               C. except for          D. as well as

39. A. pretend             B. understand         C. insist                      D. realize

40. A. as if                  B. just as                 C. just after              D. even though

我国果树带共划分为（）

A.5个

B.6个

C.7个

D.8个