题目内容

没PC中单字节带符号的整数是A=01001110,B=11100001,则A-B的结果是______。

A. 01101101
B. 00101111
C. 10010001
D. 00101101

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This passage is about a film.

A. Right.
B. Wrong.
C. Doesn't say.

What happened to those people who had once lived in New Mexico?

A. They are still living there.
B. They had all died because the trees there had died.
C. They moved to other places because all the trees were cut down.

Maddy's father taught her climbing skills.

A. Right.
B. Wrong.
C. Doesn't say.

【B9】

A. lazyly
B. lazily
C. lazy

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