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【单选题】
设 3- {a,b,c} 是频繁, 2- {a,d} 是非频繁,则下列中,( )是非频繁的 .A.
{a,c}
B.
{b,c}
C.
{ c}
D.
{a,b, d}
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举一反三
【单选题】1 In this section of the library are all the books which the general p u blic are ________ reading.
A.
prohibited from
B.
derived from
C.
escaped from
D.
parted from
【单选题】患者男,53岁。患急性化脓性阑尾炎行阑尾切除术后1天。护士要求患者下床活动,其最主要目的是
A.
有利于伤口愈合
B.
预防血栓性静脉炎
C.
预防肺不张
D.
防止肠粘连
E.
预防压疮
【单选题】In this section of the library are all the books which the general p19-20-2 B-4 Ublic are ________ reading.
A.
prohibited from
B.
derived from
C.
escaped from
D.
parted from
【简答题】职场着装六忌是?
【判断题】Assisted reproductive technology (ART) includes all fertility treatments in which both eggs and embryos are handled. In general, ART procedures involve surgically removing eggs from a woman's ovaries,...
A.
正确
B.
错误
【简答题】职场着装六忌是:
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