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【单选题】
某护士在临床带教老师的指导下,正在进行无菌技术操作,其任务是铺无菌盘及戴消毒手套。铺好的无菌盘有效期不得超过A.
4h
B.
8h
C.
12h
D.
24h
E.
48h
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举一反三
【简答题】分析网络营销与传统营销的关系
【单选题】The party supposed to be very boring _____ to be very interesting.
A.
turned on
B.
turned down
C.
turned out
D.
turned over
【单选题】As it turned out to be a problem of no importance, we ______ so much time looking into it.
A.
needn't spend
B.
didn't have to spend
C.
oughtn't to spend
D.
needn't have spent
【单选题】All the guest_______not to leave the party before four o'colck.
A.
were told
B.
told
C.
were telling
【单选题】We arranged to meet at 8:00 , but she never__________.
A.
turned up
B.
turned down
C.
turned off
D.
turned over
【简答题】论述森林锐减的后果和危害。
【简答题】网络营销与传统营销的关系?
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