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【单选题】
急性肺水肿的特异性表现是( )A.
大汗淋漓
B.
紫绀
C.
烦躁
D.
咳粉红色泡沫样痰
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【单选题】For the online ，the most important change is 查看材料
A.
diversity of the use．
B.
the way publisher earn money．
C.
the improvement of the speed．
D.
the increase of the types of video ．
【单选题】For the online ，the most important change is
A.
diversity of the use．
B.
the way publisher earn money．
C.
the improvement of the speed．
D.
the increase of the types of video ．
【简答题】In today’s Internet age, online s can be a change from the pressure of school and work. However, they can also cause problems and unhealthy addictions. This is most clearly seen in the example of ...
【简答题】The (grow)______of online shopping is producing a fundamental change in consumer behavior.
【单选题】What is the disadvantage of studying a language online?
A.
You may not be able to keep up with the program.
B.
You may not meet your teachers in person.
C.
The computer may break down any time.
D.
The courses may last much longer.
【单选题】下述有关压力容器用液位计的叙述中，哪些不符合TSGR0004-2009《固定式压力容器安全技术监察规程》的规定（）
A.
压力容器用液位计应符合有关标准的规定和《压力容器安全技术监察规程》的规定
B.
要求液面指示平稳的压力容器不宜采用浮子（标）式液位计
C.
应根据压力容器的介质、最高工作压力和温度正确选用液位计
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