对于t2火灾的类型，国际标准《火灾安全工程第4部分：设定火灾场景和设定火灾的选择》I

以下提供若干个案例，每个案例下设若干道考题。请根据案例所提供的信息，在每一道考题下面的A、B、C、D、E五个备选答案中选择一个最佳答案。

若图示对比不同职业人群的冠心病患病率的高低，应绘制

A．普通线图

B．直条图

C．直方图

D．圆图

E．散点图

高血压病人发生直立性低血压的预防与处理

选择填空。

1. I haven't seen dolphins ________ (act / to act) in the zoo.

2. You should insist on(坚持) your dream and don't let others ________(get / getting) to you.

3. My parents like swimming and so ________(do / am) I.

4. It was ________(so/ such) a terrible earthquake that lots of people died.

5. Our school team are playing really ________(good / well) this season.

6. Everyone was trying harder ________ (to win / winning) the next match.

．--- Where did he leave his car key?

--- It was in the lab        he made the experiment.

A．where

B．that

C．what

D．there

下列不适用于慢性支气管炎缓解期的护理措施是（）

A.口服抗生素预防感染

B.应用平喘药物

C.间断吸氧

D.增强体质，进行缩唇腹式呼吸

E.使用祛痰药物