具有抗室性心律失常的局麻药是（）
A.丁卡因
B.普鲁卡因
C.利多卡因
D.布比卡因
E.卡波卡因
参考答案：C
He turned down the request of his friend because it was the limit of his power.
A．beyond
B．over
C．off
D．above
尽管是表亲，尼克没有参加黛西的婚礼（）
