电缆电气防蚀的措施一般采用()方法。
A.排流器
B.阴极保护
C.阳电极
D.都是
参考答案:D
95599客户代表在一个月内,迟到、早退、擅自离岗累计()次(含)以上的记旷工一次。A、3
B、4
C、5
D、6
.
— Do you know why the teacher asks for me?
— He wants you to _________ your absence(缺席) last night.
A.account for
B.call for
C.reach for
D.send for