一____________?
一It's half past seven.
A. What time is it now
B. Can I help you
C. Where are you going
第1题:
The price you quoted is so high that we () help ()this transaction.
A、can…to cancel
B、can't...canceling
C、can…canceling
D、can't…to cancel
第2题:
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();
}
AB (0x41 对应'A',是低位;Ox42 对应'B',
是高位)6261 (number.i 和number.half 共用一块地址空
间)
第3题:
第4题:
Quite a lot of people watch TV only to ______ time.
A、waste
B、spend
C、kill
D、past
第5题:
A. reuse
B. suppress
C. half-life
D. max-suppress-time
第6题: