检查脱水器内部接线端子是否可靠,拆下绝缘套管、悬挂绝缘子和绝缘棒,进行()万伏耐压实验,达到可靠。
A、5
B、8
C、10
D、12
参考答案:D
五.语法填空 (20分)
May Day is coming. Our class have had a __1__about what to do during the holiday. Some are in favour of staying at __2__. They think it’s both convenient and 3 . What’ more, they can save___4___for other purposes. But they will lose the chance of getting to know the outside world.
___5___, others prefer to go out for traveling since it can increase their____6___ and broaden their horizons. But they will spend more money and meet some difficulties while 7 .
In my opinion, it would be much __8__to stay at home , for I can do_9__I like, such as reading books, watching TV, and helping my parents _10__housework.
1. _________ 2. ____________ 3. ______________ 4. ____________ 5. __________
6. _________ 7. ____________ 8. ______________ 9. ____________ 10.__________
下列选项属于存货控制系统的是()
A.预定存货
B.购买存货
C.收取存货
D.将存货发送给销货商并保持合适的存货水平