皮皮学，免费搜题
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【单选题】
心电图标准V2导联电极应置放于A.
胸骨左缘第4肋间
B.
胸骨右缘第4肋间
C.
左侧锁骨中线与第5助间相交
D.
左腋前线与第s助间相交
E.
左侧锁骨中线与第6肋问相交处 D、左腋前线与第5肋间相交处 E、左侧锁骨中线与第6肋间相交处
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皮皮学刷刷变学霸
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【简答题】阅读简答题 a) How long can a human go without sleeping? b) What happens when you stay awake for eleven days? c) How much sleep do we need? d)What tricks do people use to try to stay awake? e)Can sleep depr...
【单选题】How long a break do we need for an hour of reading?
A.
A 15-minute break
B.
A 10-minute break
C.
A 5-minute break
D.
A 1-minute break
【单选题】—_____ bread do we need, Mom? —Two kilos, I think. A. How many B. How often C. How long D. How much
A.
B.
C.
D.
D
【单选题】—__________ yogurt do we need? —Two cups.
A.
How many
B.
How about
C.
How much
D.
How long
【单选题】( )3.— _____ bread do we need, Mom? — Two kilos, I think. A. How many B. How often C. How long D. How much
A.
How many
B.
How often
C.
How long
D.
How much
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