在结水自动调节系统中,在给水流量扰动下,汽包水位()。
A.出现“虚假水位”;
B.立即变化;
C.不是立即变化,而要延迟一段时间;
D.不会变化。
参考答案:C
根据句子的意思,写出划线部分的反义词。
1. This is LI Lei's Jacket. ________ is my jacket.
2. The bus is slow, but the plane is ________.
3. Don't stand up, please ________ down.
4. Look! These are clothes. ________ are shoes.
5. They leave Beijing at 8:00 and ________ here at 11:00.
6. This isn't the ________ of the envelope, This is the top.
7. In China people walk on the right of the street. But in England people walk on the _______.
Yesterday we went to visit the farm ____ my father used to work for nearly ten years.
A.in which
B.that
C.where
D.which