From the first paragraph, we learn that ______.A. the number of prisoners in America is increasingB. America has the largest prison in the worldC. crime in America is getting much more seriousD. it is easy for a person to be locked up in America

By the time he graduated from high school, he________(learn) five thousand words.

thanks to

be inferior to

out of the question

in one way or the other

to protect … from

1.We’ve got to make our decision ________. 2.He raised his arm to _______ his face from the blow. 3.You can’t go to the wedding in that old shirt; it is quite _____. 4.He hasn’t made enough effort, therefore his work _______ mine. 5.The company has had a successful year, ____ mainly to the improvement in export sales.

The word 'company' in the first paragraph refers to __.

A. companions

B. bankers

C. lawyers

D. prisoners

A、prisoner-of-war

B、prisoners-of-wars

C、prisoners-of-war

D、prisoner-of-wars

b)

main()

{

union{ /*定义一个联合*/

int i;

struct{ /*在联合中定义一个结构*/

char first;

char second;

}half;

}number;

number.i=0x4241; /*联合成员赋值*/

printf("%c%c\n", number.half.first,

mumber.half.second);

number.half.first='a'; /*联合中结构成员赋值

*/

number.half.second='b';

printf("%x\n", number.i);

getch();

}