磁铁矿氧化为（）反应。A．吸热 B．放热 C．不吸热 D．不放热

患者，男性，60岁，突然汗出，目合口开，神情恍惚，二便自遗，血压70/40mmHg，脉搏120次/分。

（假设信息）若该病人为阳脱，该患者还应具有除下列哪项外的症状（）

A.神志淡漠，声低息微

B.突然大汗不止

C.四肢逆冷，二便失禁

D.舌卷，脉微欲绝

E.舌红而干，脉微细数

用方框中单词的正确形式填空。

At this moment, in different place of the world, people are doing different things.

In London, it’s five o’clock in the afternoon and people are leaving 小题1:____________and are going home. They’re waiting for buses or trains. Some people are driving home. Some are 小题2:______________ off buses or trains. Some are having afternoon tea at home or having a drink.

In Moscow, it’s eight o’clock in the evening, so people aren’t having afternoon tea. They are having 小题3:______________ at home or in restaurants. Some are going to the theatre or watching a 小题4:_______________. Some are watching television or playing games at home.

In Beijing, it’s one o’clock at night, so people aren’t having dinner. 小题5:_____________people are sleeping. Some people are still 小题6:______________ and some are going home from work.

In Los Angeles, it’s nine o’clock in the morning. People 小题7:______________sleeping. They’re working. Children are starting 小题8:______________ lessons.

In New York, it’s twelve o’clock. People aren’t working. They’re having 小题9:______________. They are eating hamburgers or hot dogs and drinking 小题10:______________ or cola. Some people are seeing friends, calling home or shopping.

下列哪一项不是使人群易感性降低的因素（）

A.传染病流行

B.易感人口的迁出

C.计划免疫

D.免疫人口的死亡

E.隐性感染后免疫人口增加

( )是有广泛群众性的思想工作，要在党委和政府领导下，发动各个部门，特别是宜传、教育、新闻、出版等部门，以健康的、进步的思想占领思想阵地，并且加强宣传教育的组织工作，把思想工作做深做细，促使消极的、破坏的因素转化为积极的、健康的因素。

A．社会主义精神文明建设
B．社会治安综合治理
C．防治治安危害的社会教育
D．公民道德教育

下列调压器不属于根据电磁原理与结构划分的是( )。

A．接触调压器
B．磁性调压器
C．感应调压器
D．标准调压器