题目内容

静脉注射常用注射部位：，，。

查看答案

搜索结果不匹配？点我反馈

更多问题

__is the study and use of electrical devices that operate by controlling the flow ofor other _ charged particle in devices such as vacuum tube and semiconductors.

A. electrons electronics electronically
B. electronic electronics electronically
C. electronics electrons electronically
D. electronically electrons electronic

查看答案

静脉注射常用注射部位：，， 。

臀中肌、臀小肌注射定位法:____ ,____ 。(2.0)

注射时做到“两快一慢加均匀”即____ ,____ ,____ 缓慢且均匀。(3.0)

静脉注射角度为℃。

______is the study and use of electrical devices that operate by controlling the flow of____or other _____ charged particle in devices such as vacuum tube and semiconductors.

静脉注射常用注射部位：，，。

臀中肌、臀小肌注射定位法: , 。(2.0)

注射时做到“两快一慢加均匀”即 , , 缓慢且均匀。(3.0)

__is the study and use of electrical devices that operate by controlling the flow ofor other _ charged particle in devices such as vacuum tube and semiconductors.