卫生器具冷热水管平行安装时,应()
A、热在上
B、热在下
C、热在左
D、热在右
参考答案:C
在资本主义工资形式上,工人的()
A.劳动全部表现为有酬劳动
B.劳动全部表现为无酬劳动
C.必要劳动和剩余劳动在时间上能明确的表现出来
D.必要劳动和剩余劳动在空间上能明确的表现出来
How nervous we are ________ the coming high school entrance exams _______ June 15th.
A.thinking of ; on
B.to think of; on
C.thinking of ; in
D.to think of; in