裱糊木质板基层处理方法有()。
A.确定含水率;
B.填充接缝;
C.干刮;
D.干磨。
参考答案:C
The woman ________ car was stolen went to the police station.
A.whom
B.which
C.who
D.whose
下列每组的3种物质中,两边的固体均由导线连接,插入中间的液体中,其中能组成原电池的是[ ]
A.Zn|H2SO4(稀)|C
B.Cu|HNO3(稀)|Ag
C.Zn|CCl4|Cu
D.Fe|H2SO4(稀)|Fe