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【单选题】
护理教师小夏,为了加强护生审美修养,她的做法不正确的是
A.
宣传护理界老前辈的优秀事迹
B.
精心创设审美教学环境
C.
身着标准的医生工作服教学
D.
规范、准确娴熟的操作技能演示
E.
将护理技术的精与操作艺术的美融为一体
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【单选题】. 戴维南定理指出:任何一个线性有源二端网络对外电路来说都可以用一个电压源与电阻的串联模型等效代替,其中串联电阻等于该网络中所有的电压源代之以(),电流源代之以()后所得无源二端网络的等效电阻。
A.
断路、短路
B.
断路、断路
C.
短路、断路
D.
短路、短路
【判断题】作业空间总体分区布置时,应该按使用顺序排列布置各元件。
A.
正确
B.
错误
【多选题】下列元件属于压力控制阀的是 。
A.
溢流阀
B.
减压阀
C.
顺序阀
D.
压力继电器
【判断题】NodeMCU可以直接驱动3.3V直流电机。
A.
正确
B.
错误
【多选题】下列属于人民幸福内涵的是()
A.
就是人民权利保障更加充分、人人得享共同发展
B.
共同享有同祖国和时代一起成长与进步的机会
C.
中国人民共同享有人生出彩的机会
D.
共同享有梦想成真的机会
【单选题】Neighboring landholders: Air pollution from the giant aluminum refinery that has been built next to our land is killing our plants. Company spokesperson: The refinery is not to blame, since our study ...
A.
The study did not measure the quantity of pollutants emitted into the surrounding air by the aluminum refinery.
B.
The neighboring landholders have made no change in the way they take care of their plants.
C.
Air pollution from the refinery has changed the chemical balance in the plants' environment, allowing the harmful insects and fungi to thrive.
D.
Pollutants that are invisible and odorless are emitted into the surrounding air by the refinery.
E.
The various species of insects and fungi mentioned in the study have been occasionally found in the locality during the past hundred years.
【单选题】用来测量病毒粒子大小的单位是
A.
cm
B.
mm
C.
um
D.
nm
【简答题】PLX Refinery Co is a large oil refinery business in Kayland. Kayland is a developing country with a large and growing oil exploration and production business which supplies PLX with crude oil. Current...
【单选题】What did you think _________ our factories?
A.
at
B.
to
C.
in
D.
of
【单选题】下列元件中属于压力控制阀的是( )。
A.
单向阀
B.
液控单向阀
C.
换向阀
D.
压力继电器
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