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Vocabulary & Structure Directions: There are 20 incomplete statements here. You are required to complete each statement by choosing the appropriate answer from the four choices marked A, B, C and D. 11. Our school provides you with optional courses. A. emotional B. various C. honest D. military 12. Bring it closer I may see it clearly. A. so as to B. in order to C. so that D. for the sake of 13. The increase in their sales is due partly to their new market . A. category B. tone C. strategy D. process 14. We need a person can do the cleaning, laundry, and babysitting for us while we are at work. A. which B. whether C. what D. who 15. My mother is quite . She has lived in many different countries. A. scared B. typical C. exciting D. adaptable 16. I wonder if you could a favor to me. A. accept B. approve C. grant D. attempt 17. She lived in Rome she taught English a couple of years ago. A. in that B. that C. where D. which 18. Can you tell me what makes you your mind? A. change B. changed C. to change D. changing 19. Women always spend much money things they don’t need. A. buy B. buys C. buying D. to buy 20. She is said to all these tasks in one week. A. have finished B. finish C. be finishing D. be finished 21. You can pass the exam you work hard. A. as far as B. as soon as C. as long as D. as much as 22. She has a gift for piano, pleases her mother. A. that B. how C. which D. when 23. Sometimes scientific discoveries are applied industrial processes. A. with B. for C. at D. to 24. These tiny creatures are hardly to the naked eyes. A. visible B. invisible C. stressful D. honest 25. He’s when he meets strangers. A. frequent B. nervous C. necessary D. extra 26. She is not used to in a new place. A) live B) living C) be lived D) lives 27. The three countries against their common enemy. A) defined B) acquired C) combined D) provided 28. She likes going shopping I like staying at home. A) when B) though C) while D) if 29. I think he lives there but I couldn’t say for . A) certain B) real C) sure D) right 30. Recently, we conducted a on what students think of the future. A) patriot B) corner C) era D) survey
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【单选题】若变量已正确定义,现要将 a 和 b 中的数据进行交换,下面不正确的是( )
A.
a=t; t=b; b=a;
B.
a=a+b;b=a-b; a=a-b;
C.
t=a; a=b; b=t;
D.
t=b; b=a; a=t;
【单选题】若变量已定义,现要将a和b中的数据进行交换,下面不正确的是
A.
a=a+b,  b=a-b,  a=a-b;
B.
t=a,  a=b,  b=t;
C.
a=t,  t=b,  b=a;
D.
t=b,  b=a,  a=t;
【简答题】如何鉴别正丁酮和苯乙酮?
【简答题】小明做了20个题目,做对一题得5分,做错一题倒扣2分,小明得了72分,他做对了几道?
【单选题】若变量已经正确定义,现要将a和b中的数据进行交换,下面不正确的是( )
A.
a=a+b;b=a-b;a=a-b;
B.
t=a;a=b;b=t;
C.
t=b;b=a;a=t;
D.
a=t;t=b;b=a;
【单选题】The basic design of the vehicle has been customized___ the client's requirements.
A.
to
B.
on
C.
as
D.
in
【单选题】若整形变量 a,b,t 已正确定义,现要将 a 和 b 中的数据进行交换,下面不正确的是 ______ 。
A.
t=a; a=b; b=t;
B.
t=a, a=b, b=t;
C.
a=t; t=b; b=a;
D.
t=b; b=a; a=t;
【单选题】The basic design of the car is very similar to ________ of the earlier model.
A.
that
B.
it
C.
this
D.
one
【单选题】若变量a、b、t已经正确定义,要将a和b中的数据进行交换,以下选项中不正确的是
A.
a=a+b,b=a-b,a=a-b;
B.
t=a;a=b;b=t;
C.
a=t;t=b;b=a;
D.
t=b;b=a;a=t;
【单选题】(2013·济南3月模拟)The basic design of the car is very similar to________of the earlier model.
A.
that
B.
it
C.
this
D.
one
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