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问题 单项选择题

根据《建设工程工程量清单计价规范》，按设计图示尺寸以面积计算，门窗、空圈、暖气包槽的开口部分并入相应的工程量内的项目是( )。

A．石材楼地面

B．橡胶板楼地面

C．现浇水磨石楼地面

D．菱苦土楼地面

答案

参考答案：B

填空题

用所给动词的适当形式填空。

1. I can't find the museum. What ___________ I ___________ (do)?

2. I'm sorry I didn't finish ___________ (write) my composition.

3. What time ___________ Li Lei ___________ (get) up this morning?

4. Could you please ___________ (pass) me those dumplings?

5. I think Erik should tell his friend Anna not ___________ (be) late for class again.

6. ___________ we ___________ (need) to buy some more chicken, Mum?

7. Don't let the students ___________ (do) lots of homework.

8. We have to ___________ (get) there earlier than eight o'clock.

9. We'd like you ___________ (play) volleyball with us.

10. I'm very upset and don't know what ___________ (do).
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单项选择题

某人在过去的7年间，献血总量达5000ml，该人快满50周岁，如果其身体一直保持健康状态，他满55周岁以前，还可以争取无偿献血

A．7次

B．8次

C．9次

D．10次

E．11次
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