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【单选题】
对缺氧和二氧化碳潴留同时并存者,为改善患者呼吸功能,吸氧应采用( )A.
高流量、高浓度持续给氧
B.
高流量、高浓度间断给氧
C.
低流量、低浓度持续给氧
D.
低流量、低浓度间断给氧
E.
高浓度、低浓度交替给氧
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举一反三
【单选题】— How much shall I pay for the phone cell? — You _______. It’s free of charge.
A.
shouldn’t
B.
can’t
C.
don’t have to
D.
mustn’t
【单选题】. --- What a beautiful hat ! How much did it _______ you ? --- It’s _______. I’m very lucky to be the 1000 th customer of the shopping center.
A.
charge; free of charge
B.
charge; free of the charge
C.
cost; free of charge
D.
cost; free of the charge
【单选题】I’ve brought two babies with me. It’s really inconvenient for me to drive to the underground parking lot.
A.
Don’t worry. I’ll take care of your babies while you’re driving to the underground parking lot.
B.
Don’t worry. Someone will drive to the underground parking lot for you with little charge
C.
I’m sorry. There is no vacancy right now
D.
Don’t bother about it. We provide free valet service
【单选题】When you are in emergeney and need to call the police, you should do that( ). It’s( )to dial 110, 119 and 120.
A.
after a while: free
B.
immediately;free of charge
C.
at once ;cheap
D.
later;not allowed
【简答题】Part 2 G: Oh! That sound nice. But how much more is that going to cost? R: That would of course be at no extra charge to you. G: Thank you. R: My pleasure. G: What about the ( 1 )? R: Oh...
【单选题】- Can we enter the park now? - Sorry, anybody can’t go in without ________. It’s not free of charge. [ ]
A.
agreement
B.
equipment
C.
permission
D.
ticket
【多选题】P: How much hand luggage may I carry free of charge? B: P: Will you please see what the weight of my luggage is? B: P: Yes, I would like to have my excess luggage checked. How much shall I pay for my ...
A.
5
B.
2
C.
4
D.
1
E.
3
【单选题】What does Geneva mean by saying “No free lunches”?
A.
She means that stocks are free of charge(免费).
B.
She means that she can pay for lunch.
C.
She means that you have to pay.
D.
She means it’s hard to guess the price.
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