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【单选题】
某病人因慢性阻塞性肺气肿入院治疗。根据病情需维持吸氧浓度29%。此时应调节的氧流量为A.
1L/min
B.
2L/min
C.
3L/min
D.
4L/min
E.
5L/min
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【简答题】The examples of the Challenger and Chernobyl cited by the author serve to show that ________. A) if not given close examination, technology could be used to destroy our world B) technology is a human ...
【简答题】如何划分部门,应遵循什么原则?有哪几种方法?
【单选题】The examples of the Challenger and Chernobyl cited by the author serve to show that ______.
A.
if not given close examination, technology could be used to destroy our word
B.
technology is a human creation, so we are responsible for it
C.
technology usually goes wrong, if not controlled by man
D.
being a human creation, technology is liable to error
【单选题】These examples show that openness and the ability to change brings couples a giant step closer to the marital harmony they ______.
A.
request
B.
negotiate
C.
crave
D.
detest
【单选题】The examples of the Challenger and Chernobyl cited by the author serve to show that ______.
A.
if not given close examination, technology could be used to destroy our world
B.
technology is a human creation, so we are responsible for it
C.
technology usually goes wrong, if not controlled by man
D.
being a human creation, technology is liable to error
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