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【单选题】
胸膜腔引流时下列哪项错误A.
保证水柱上下波动
B.
病人平卧位
C.
保证引流管通畅
D.
清洁引流瓶后，更换定量的无菌等渗盐水
E.
注意观察引流液的颜色、性质、并记录24小时引流量
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举一反三
【单选题】－Have you seen the film Lost in Thailand? －Oh, no. I ___ my homework all day yesterday.
A.
had done
B.
did
C.
have done
D.
was doing
【单选题】— When did you finish _____ your homework? — I finished it at 9:00 last night. [ ]
A.
do
B.
to do
C.
did
D.
doing
【单选题】He________go to bed_______he finished his homework.
A.
doesn’t; until
B.
doesn’t; and
C.
didn’t; until
D.
didn’t; for
【简答题】Homework has never been terribly popular with students and even many parents, but in recent years it has been particularly scorned. School districts across the country, most recently Los Angles Unifie...
【单选题】---I have finished my homework. ---___________.Let’s go to play tennis.
A.
So have I
B.
I have so
C.
So did I
D.
So you do
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