直接作用于中枢神经系统,使之兴奋或抑制,连续使用能产生依赖性的药物是() A.精神药

题型:单项选择题

问题:

直接作用于中枢神经系统,使之兴奋或抑制,连续使用能产生依赖性的药物是()

A.精神药品

B.麻醉药品

C.毒性药品

D.放射性药品

E.戒毒药品

考点:重庆住院医师卫生法规卫生法规题库
题型:单项选择题

Seeing the road _________ with snow and cyclists falling down here and there, we decided to walk to our office.

A.to block

B.blocking

C.blocked

D.to be blocked

题型:单项选择题

胆肠吻合术后期最常见的并发症是()

A.胆管损伤

B.急性胰腺炎

C.胆道出血

D.复发性胆管炎

E.肠管损伤

题型:单项选择题

根据短文内容和所给汉语提示,写出短文空白处各单词的正确形式。每空限填一词。

The Natural Park was set up many years ago. It lies in the _ 小题1:_ 南方的)part of our country. It is said that__小题2:__ (数百万)of people go there every year. But for me, it is the __小题3:__ (第一)time to go there. Everything there is interesting but the thing that attracts me most is the house made of __小题4:_    (木头). It was _小题5:__(建造)by hand. It’s very old but I think it’s very __小题6:__(漂亮的).There is a sign saying “No __小题7:__ (吸烟)”over the door. The toilet outside is clean. The guide says that it was just __小题8:__(修复)last month. Trees can be seen everywhere, but we don’t see any __小题9:__(垃圾).It has been sorted by the workers there. They know it’s __小题10:__(浪费的)to throw it away without being recycled.

题型:单项选择题

电容器和触电并联,可消除触电间由于自感电动势所产生的火花,电容器的电容量一般为()

A、0.15-0.25μF

B、0.25-0.5μF

C、0.5-1.0μF

D、0.3-0.35μF

题型:单项选择题

以下哪种物质不会引起中毒()。

A.工业性有毒物质

B.放射线

C.农药

D.药物

E.有毒动植物

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