输血可能引起的最严重的并发症是
A.非溶血性发热反应
B.变态反应和过敏反应
C.溶血反应
D.细菌污染反应
E.出血倾向
第4题
Food is to men () oil is to machine.
A、what
B、that
C、which
D、in which
第5题
The car drove recklessly, caused the accident.
A、it
B、that
C、which
D、who
第6题
It is likely _____ she will win the prize.
A: when
B: in which
C: which
D: that
第9题
Please show me ____ to do it.
A: what
B: how
C: which
D: when
第10题
We must find a house _______ to live.
A: which
B: that
C: in which
D: in that
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