题目内容

char a[ ]={'a','b','c'};char b[ ]={"abc"};数组a和数组b占用的内存空间大小不一样。

A. 对
B. 错

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C语言的double类型数据一般占4个字节。

A. 对
B. 错

Section ADirections: This section is to test your ability to give proper responses. There are 5 recorded questions in it. After each question, there is a pause. The questions will be spoken two times. When you hear a question , you should decide on the correct answer from the 4 choices marked A, B, C and D given on the computer screen .Then you should click(点击)on you choice . If you want to change you answer, just click on your new choice.Example: You will hear:You will read: A. I’m not sure.B. you’re right.C. Yes, certainly.D. That’s interestingFrom the question we learn that the speaker is asking the listener to leave a message. Therefore, the choice C. Yes, certainly is the correct answer. You should click on choice Con the screen. Now the test will begin

A. Fine. And you?
B. I like it very much.
C. Sit down, please.
D. Oh, yes, please.

Section ADirections: This section is to test your ability to give proper responses. There are 5 recorded questions in it. After each question, there is a pause. The questions will be spoken two times. When you hear a question , you should decide on the correct answer from the 4 choices marked A, B, C and D given on the computer screen .Then you should click(点击)on you choice . If you want to change you answer, just click on your new choice.

A. Take care.
B. It's great.
C. My pleasure.
D. This way, please.

Section ADirections: This section is to test your ability to give proper responses. There are 5 recorded questions in it. After each question, there is a pause. The questions will be spoken two times. When you hear a question , you should decide on the correct answer from the 4 choices marked A, B, C and D given on the computer screen .Then you should click(点击)on you choice . If you want to change you answer, just click on your new choice.

A. See you tomorrow.
B. OK, it doesn't matter.
C. Here is the room key.
D. Sorry. All our rooms are booked.

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