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【单选题】
PPD结果判断中,正确的是A.
小儿PPD阳性表示体内有活动结核
B.
小儿PPD强阳性表示体内有活动结核
C.
PPD硬结5mm以上为强阳性
D.
PPD强阳性表示病情较重
E.
PPD强阳性表示曾接种过卡介苗
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举一反三
【单选题】While one cannot choose one's birthplace, one can certainly decide, based on what one has experienced, the best place to settle ________.
A.
with
B.
at
C.
about
D.
in
【多选题】交直流电磁系统主要区别体现在( )(多选)
A.
交流电磁系统是交变的电磁系统，电磁吸力周期过零点。
B.
交流电磁系统中电和磁是相互作用的。
C.
直流电磁系统只有电的变化影响磁的变化，而磁的变化对电没有反作用。
D.
交直流电磁系统都必须考虑磁滞与涡流现象。
【简答题】While one cannot choose one’s birthplace, one can certainly decide, based on what one has experienced, the best place to __________ .
【简答题】如果你是一个汽车公司采购的主谈判人员 , 你如何运用马斯洛的需要理论进行谈 判工作 。
【单选题】_________ hard one may work, one cannot master a foreign language in a year or two.
A.
Though
B.
As
C.
While
D.
However
【单选题】In terms of education systems．one cannot say that one system in one country is better than__________ ．
A.
that of another
B.
another
C.
one of another
D.
one another
【单选题】While one cannot choose one's birth place, one can certainly decide, based on what one has experienced, the best place to __.
A.
settle in
B.
search out
C.
nothing short of
D.
live in fear of
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