治疗室性心律失常的药物是()
A.利多卡因
B.碳酸氢钠
C.肾上腺素
D.甘露醇
E.阿托品
参考答案:A
—Will you go to Tom's birthday party tomorrow?
—No,________invited to, for she is the last person I'd like to see.
A.if
B.until
C.when
D.even though
下列分子具有正四面体结构的是 [ ]
A.
B.
C.
D.