【判断题】【消耗次数：1】
电子鼻能分辨气体的种类和浓度，有时比人鼻还灵敏。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
肺炎患儿鼻前庭导管给氧，氧流量和氧浓度的选择是（ ）
①
氧流量0.5-1L/min，氧浓度＜40%
②
氧流量2-4L/min，氧浓度＜50%
③
氧流量5-6L/min，氧浓度＜60%
④
氧流量7-8L/min，氧浓度＜70%
【单选题】
鼻导管给氧法正确的操作是（）
①
给氧前用干棉签清洁病人鼻孔
②
导管插入长度为鼻尖到耳垂的1/2
③
给氧时，调节氧流量后插入鼻导管
④
停止给氧时，应先关氧气开关
⑤
氧气筒入置距暖气应0.5米
随机题目
【单选题】
Tom won the first prize of oral English contest, which is beyond his ______.
①
reputation
②
contribution
③
expectation
【单选题】
It is said that ______ 2000 factories closed down during the economic crisis.
①
properly
②
approximately
③
. considerably
【单选题】
—How do you feel about your family life? — .
①
Good. It’s a good choice to work there.
②
Not bad. I think it is a good choice to be a full-time mother.
③
Not bad. I have visited their family a lot of times.
【单选题】
—Linda, what’s wrong with your grandmother?— .
①
She is not retired
②
She hurt her leg.
③
She got a new house.
④
she is tired.
【单选题】
Due to the increasing aging population in China, demand the caregivers will continue to rise.
①
with
②
of
③
for
④
and
【单选题】
Young people ______ 62% of University teaching staff.
①
comprise
②
compose
③
contain
【单选题】
—Our son has picked up some bad habits recently, and I am really worried about it.— .
①
Yes, they have some bad habits.
②
Cheer up. I believe he will overcome it.
③
Well, he like drawing.
【单选题】
— As we all know, the invention of the Internet was a great breakthrough in human history. ___________?— Yes, of course.
①
What is your opinion
②
Do you know the reason
③
Do you think so
④
what do you think?
【单选题】
The caregivers hope the elderly people will soon.（考点：recover）
①
regain
②
restore
③
recover
④
refeel