利多卡因血内浓度多少时对室性心律失常有治疗作用()
A.1~5pg/ml
B.2~7pg/ml
C.8~9pg/ml
D.10~11pg/ml
E.12~15pg/ml
参考答案:A
A bullet hit the solider and he was wounded in ____leg.
A.a
B.one
C.the
D.His
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