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【单选题】
肾功能衰竭患者,血气分析为:pH7.28,PaCO228mmHg,HCO3-17mmol/L,最可能的酸碱平衡紊乱类型是A.
代谢性酸中毒
B.
呼吸性酸中毒
C.
代谢性碱中毒
D.
呼吸性碱中毒
E.
以上都不是
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举一反三
【单选题】'What's _____ with you?' 'I have a headache.' [ ]
A.
matter
B.
wrong
C.
trouble
D.
trouble
【单选题】-----What’s the ______ in the match? ------It is 2-0.
A.
mark
B.
matter
C.
score
D.
trouble
【单选题】—What do you think of the story in today's newspaper? —We shouldn't ________ the trouble of helping others only because what we do may invite trouble.
A.
knock off
B.
take off
C.
keep off
D.
break off
【单选题】What's the trouble with you?
A.
Oh, thank you.
B.
Sit down, please.
C.
That's a chance for you.
D.
I've got a bad toothache.
【单选题】- What's your trouble? --________
A.
It's easy
B.
I'm sorry
C.
I'm fine
D.
I feel worse
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