颜料是有色涂料制造中必不可少的原料,它能使涂层具有一定的()
A.遮盖力
B.溶解力
C.分解力
参考答案:A
-How could I thank you enough? -Don’t mention it. Any other man __________ that.
A.must do
B.could do
C.would have done
D.should have done
监狱长是罪犯在整个服刑期间一切活动的唯一组织者和管理者。