螺栓紧固时,宜采用( )。
A.活扳手
B.呆扳手
C.钳子
D.扳手加钳子
参考答案:B
— Would you like to watch the movie with me tonight?
— , but I have too much homework to do. [ ]
A.I'd love to
B.That's all right
C.It doesn't matter
D.Not at all
党的十八大报告指出,以科学发展为主题,以为()主线,是关系我国发展全局的战略抉择。
A.改革开放
B.深化政治体制改革
C.加快转变经济发展方式
D.生态文明建设