问题
单项选择题
35kV变压器出厂验收时，变比的允许偏差在非额定分接时为正负（）%。
A.0.5
B.1.0
C.1.5
D.2.0
答案
参考答案：B
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35kV变压器出厂验收时，变比的允许偏差在非额定分接时为正负（）%。
A.0.5
B.1.0
C.1.5
D.2.0
参考答案：B
| 阅读短文，从方框中选择适当的词，并用其适当的形式填空。 | |
France or Cuba for a few weeks during his summer holidays and he 3 (speak) French quite well. But last year Mr. Day 4 to one of his friends, "I'm going to have a holiday in Japan, but I 5 speak Japanese. So I am going to go to evening classes and 6 Japanese lessons for a month before I go." He studied very hard for a month, and then his holidays 7 and he went to Japan. When he 8 back a few weeks later, his friend asked him, "Did you have any trouble with your Japanese when you were in Japan, Dick?" "No, I 9 any trouble with it," answered Mr. Day, "But the Japanese 10 !" 1._____ 2._____ 3._____ 4._____ 5._____ 6._____ 7._____ 8._____ 9._____ 10_____ |