强心苷中毒引起的窦性心动过缓可选用:
A.阿托品B.氨茶碱C.利多卡因D.苯妥英钠E.氯化钾
参考答案:A
Let's play basketball ______ Tuesday morning, shall we? [ ]
A. on
B. in
C. to
D. at
电工仪表一般不带有规律性。( )