“装货港”栏应填：
A．仁川
B．韩国
C．日本
D．汉城
参考答案：A
Are the pupils ____ the classroom? [ ]
A. in
B. on
C. under
在下列# include命令中，正确的一条是 ( )
A．# include [string.h]
B．# include math.h
C．# include(stdio.h)
D．# include＜stdio.h＞
