问题
单项选择题
北京地区输电网额定电压等级有110kV、()、500kV等若干级
A.220kV
B.66kV
C.35kV
D.±750kV
答案
参考答案:A
北京地区输电网额定电压等级有110kV、()、500kV等若干级
A.220kV
B.66kV
C.35kV
D.±750kV
参考答案:A
用方框里的词填空,使句子正确,注意大小写。 | |
They are _____. They are _____books . 2. What does he _____?He is short with long legs . 3. Well then , let's_____ _____tomorrow . 4. The coat doesn't_____me. It is _____long . 5. _____he have a big nose_____a small nose ? |