问题
单项选择题
原油进入（）中进行一级油气水分离。
A.原油缓冲罐
B.电脱水器
C.脱水换热器
D.三相分离器
答案
参考答案：D
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原油进入（）中进行一级油气水分离。
A.原油缓冲罐
B.电脱水器
C.脱水换热器
D.三相分离器
参考答案：D
| 完形填空。 | |||
| Sports and games are good __1__ our health. They can __2__ us strong, stop us from getting __3__ fat and keep__4__ and happy. Especially (特别是), they can help the people who work with their brains (大脑)__5__ of the day to stndy better, for sports and games let people__6__ their body. They make our life richer and more colourful. If we__7__ not have a strong body, we can __8__ do things well. So persons of all ages enjoy__9__ and taking part in __10__ kinds of sports like swimming, skateboarding and ball games. | |||
| ( ) 1. A. at ( ) 2. A. make ( ) 3. A. to ( ) 4. A. health ( ) 5. A. all ( ) 6. A. exercise ( ) 7. A. are ( ) 8. A. always ( ) 9. A. seeing ( ) 10. A.difference | B. for B. find B. too B. healthy B. most B. to exercise B. do B. hard B. watching B. different | C. to C. do C. a lot of C. unhealthy C. some C. exercising C. don't C. hardly C. to watch C. difficult | |