下列水泥中不宜用于大体积混凝土工程、化学侵蚀及海水侵蚀工程的

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问题多项选择题

下列水泥中不宜用于大体积混凝土工程、化学侵蚀及海水侵蚀工程的有（）

A.硅酸盐水泥

B.普通硅酸盐水泥

C.粉煤灰水泥

D.火山灰质水泥

答案

参考答案：A, B, C, D

填空题

根据汉语提示完成句子

1. How many_____(图书馆) are there in your city?

2. To improve her English, she reads from the_____ (开始) of the textbook every day.

3. We are very_____ (放松) after the mid-term exam.

4. Please write and tell me about_____ (你自己).

5. There is a (地图) of China on the wall.

6. The_____ (银行) is between the restaurant and the supermarket.

7. Koalas are_____ (有几分) interesting and cute.

8. We must_____ (保持安静) when we visit the pandas in the zoo.

9. _ ___ (在……对面) the People's Hospital is an old hotel.

10. I can speak good English and I can speak _____ (一些) French, too.

单项选择题

关于分娩时子宫破裂，下列正确的是()

A．子宫底迅速上升

B．大量 * * 出血

C．子宫破裂后可听到胎心，触摸不到肢体

D．患者全腹部压痛、反跳痛

E．宫缩无力