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【单选题】
仰卧位时,压疮最常发生的部位是
A.
髋部
B.
背部
C.
腹部
D.
头部
E.
骶骨部
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参考答案:
举一反三
【简答题】以小组为单位,讨论土壤样品采集的目的是什么?
【单选题】当血钾降至5.2mmol/L后,确有足够尿量( )前提下,开始补钾。
A.
>30ml/h
B.
>40ml/h
C.
>50ml/h
D.
>100ml/h
【单选题】按照《 1990 年美国对外贸易定义修订本》, FOB 条件下,买卖双方风险划分的界线是( )
A.
装运港船舷
B.
装运港船上
C.
装运港船边
D.
装运港码头
【判断题】.高压喷射注浆法的旋喷管分单管、二重管、三重管、四重管四种。
A.
正确
B.
错误
【单选题】If marijuana were legalized, it is likely that there would be an increase in the supply of marijuana. Those in favor of legalizing marijuana argue that this would generate less revenue to illegal supp...
A.
demand for marijuana is elastic.
B.
demand for marijuana is inelastic.
C.
demand for  for marijuana is unit elastic.
D.
none of the above.
【简答题】投影面的水平面对三个投影面的夹角α= 度,β= 度,γ= 度。
【单选题】If marijuana were legalized, it is likely that there would be an increase in the supply of marijuana. Advocates of marijuana legalization argue that this would significantly reduce the amount of reven...
A.
supply for marijuana is inelastic
B.
demand for marijuana is inelastic
C.
demand for marijuana is elastic
D.
supply for marijuana is elastic
【单选题】人的学习主要通过( )。
A.
视觉
B.
听觉
C.
嗅觉
D.
触觉
【单选题】口服硫酸镁导泻和利胆是
A.
局部作用
B.
全身作用
【单选题】If marijuana were legalized, it is likely that there would be an increase in the supply of marijuana. Advocates of marijuana legalization argue that this would significantly reduce the amount of reven...
A.
supply for marijuana is elastic.
B.
demand for marijuana is elastic.
C.
supply for marijuana is inelastic.
D.
demand for marijuana is inelastic.
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