简述凝汽设备的作用。
参考答案:
(1)增大蒸汽在汽机中的理想焓降,提高循环热效率;
(2)将排汽冷凝成水,回收工质,减少汽水损失。
好きなことを職業にする人が多いが、私は映画が________職業にはしないことにした。
A.好きだからこそ
B.好きなわりには
C.好きなどころか
D.好きというより
用所给单词的适当形式填空
1.I don't know how learning in schools ____ (differ) from learning in everyday life.
2. You should know sleeping in class is _____ (forbid).
3. The problem has been _____ (bother) me for weeks.
4. Ordinary people wouht then be able to use them to ____ (obtain) valuable information.
5. All the high managers should _____ (retire) at 55.
6. He raised an____ (object) to what I proposed.
7. We are working on the ____ (assume) that we can carry out the plan in a week.
8. After he ____ (retire) from politics, he settled in the countryside.
9. That's____ (mere) a dream.
10. The noise from the construction site at deep night is very ____(disturb). We've decided to
do something against it.