In this restaurant, all ______ are _____

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问题选择题

In this restaurant, all ______ are ______, and all ______ are ______. [ ]

A. man servants; Germen; woman servants; Japaneses

B. men servant; Germen; women servant; Japanese

C. men servants; Germans; women servants; Japanese

D. man servants; Germans; woman servants; Japaneses

答案

单项选择题

下列有关神经-骨骼肌接头处的兴奋传递特点，错误的是：（）

A．化学传递

B．单向传递

C．时间延搁

D．不易受药物或其他环境因素变化的影响

单项选择题

若输入1,2, 下列程序的运行结果为______。
#define SWAP(a,b) t=b;b=a;a=t
main ()
int a,b, t;
scanf ("%d, %d", &a, &b);
SWAP (a,b);
printf ("a=%d,b=%d\n", a,b);

A．a=1,b=2

B．a=2,b=1

C．a=1,b=1

D．a=2,b=2