每台水泵在检修及润滑时，都应进行（），并在运行记录本、锁定记录本、润滑记录本或检修记录本上记录，检修完毕还应在缺陷记录本上消缺。
参考答案：安全锁定
根据A句完成B句，使其意思相同或相近，每空填写一词。
1.A: What do you think of the movie Avatar（《阿凡达》）？
B: _______do you ________the movie Avatar?
2.A: He liked chocolate, and he liked biscuits,too.
B: he liked__________chocolate _________biscuits.
3.A: I hope I can forget all my problems.
B: I hope ________ ________all my problems.
4.A: I will fail the exam without your help.
B: If you _______help me, I won’t _______the exam.
5.A: In her eyes, the cute dog is her best friend.
B: She_______the cute dog________her best friend.
玻璃纤维电性能的表示指标之一是（）
A.导电性
B.导热性
C.电阻率
