在裱糊类饰面装饰施工中,基层凹陷处用()刮抹平整。
A.腻子
B.胶黏剂
C.素水泥浆
D.石灰
参考答案:A
It's no surprise she's leaving the course-she's never really________. [ ]
A. fitted in
B. showed up
C. given in
D. burnt up
检查起重机械的锻钩时,应用( )洗净钩体。
A.柴油
B.煤油
C.润滑油
D.植物油