问题
填空题
性能好的调节阀应该是阀门开度与（）成正比关系。
答案
参考答案：流量
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性能好的调节阀应该是阀门开度与（）成正比关系。
参考答案：流量
| 完形填空。 | |||
| Hello, everyone! I'm Lucy Black. I live __1__ England. I get to school at about 8:45 am. Most of us __2__ to school, but some go to school by car. We __3__ school uniforms. The first lesson of the day __4__ at 9:30 am. We have three lesson in the __5__ . My favorite __6__ is math. I think it is very __7__. I'm good at it. __8__ time is from 12:00 to 1:10 pm. Most __9__ bring their lunch from home. We often have hamburgers, fruit and French fries. Afternoon lessons are over at 3:15 pm. Then we can go __10__. | |||
| ( ) 1. A. in ( ) 2. A. live ( ) 3. A.have ( ) 4. A.ends ( ) 5. A. morning ( ) 6. A. classroom ( ) 7. A. boring ( ) 8. A. Dinner ( ) 9. A. children ( ) 10. A. school | B. of B. walk B. make B. finishes (完成) B. afternoon B. subject B. hard B. Breakfast B. women B. home | C. at C. sit C. wear (穿) C. has C. evening C. teacher C. intersting C. Supper C. men C. shop | D. to D. go D. put D. starts D. night D. student D. beautiful D. Lunch D. teachers D. class |