皮皮学，免费搜题
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【单选题】
外静脉留置针应该在多长时间更换一次?A.
24h
B.
48h-72h
C.
72h-96h
D.
72h
E.
96h
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皮皮学刷刷变学霸
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【单选题】--- It’s ten o’clock. I’m afraid I must be leaving now. --- OK. _______.
A.
Don’t worry. You have enough time left
B.
Take it easy
C.
See you
D.
Stay a little longer
【多选题】根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 Peter: Oh, it’s nine o’clock. 1_____ Monica: 2____ We are on holiday. Peter: I have to meet Mary at the airport. Monica: 3____ Peter: At about ten o’clock. Mo...
A.
What a pity that you have to leave so soon.
B.
Why so soon?
C.
I’m so happy.
D.
What time is she arriving? E. I must be off now. F. I’m so glad you like it. G. How I wish you could stay a little longer.
【单选题】It’s ten o’clock. I have to ______.
A.
go to the bed
B.
go bed
C.
go to bed
D.
go to a bed
【单选题】It’s ten o’clock. I ________ go to the party now. www.21-cn-jy.com
A.
can
B.
do
C.
have to
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