根据现行《火灾自动报警系统设计规范》，火灾自动报警系统应设有（）触发装置 A.停止和

用括号中词语的正确形式填空。

1. It is ______ (polite) to leave without saying goodbye to the host.

2. These containers can be used again.  So they are called ______ (use) containers.

3. The doctor said the old man's condition was ______ (hope) because the operation was not successful.

4. Those small factories are causing a lot of ______ (environment) ______ (pollute) with all their noise

    and smoke.

5. The more exercise young students take, the more ______ (energy) they will become.

6. The ______ (nation) emblem (国徽)of England is a rose.

7. The lecture was ______ (agree) to Tom, so he fell asleep quickly.

8. Human beings are ______ (create) animals.  They have created a lot of wonders.

奥美拉唑特异性的作用于胃粘膜壁细胞，降低壁细胞中的（）

A.H⁺-Na⁺-ATP酶活性

B.H⁺-K⁺-ATP酶活性

C.Na⁺-K⁺-Ca通道活性

D.H⁺-K⁺-ATP酶活性

E.H⁺-K⁺-AMP酶活性

崩漏者出血过多时须（）。

A.适当休息

B.绝对卧床休息

C.不必休息

D.增加休息时间

E.以上均不是

具备两个以上油污水舱的油轮，通常都采用开式循环系统的方式洗舱。

油润滑艉轴承Simplex密封装置的损坏主要发生在（）上。

A.中间环

B.橡胶环

C.防蚀衬套

D.橡胶环和防蚀衬套