关于麻醉效果，利多卡因比普鲁卡因的局部麻醉作用（）
A.要弱
B.一样
C.强1倍
D.强2倍
E.强3倍
参考答案：D
—Thanks a million for your timely help!
—________
A．Yes, with pleasure.
B．No way!
C．Yes，that's it.
D．No problem!
You have missed your______; please wait for the next round.
A．hope
B．turn
C．chance
D．wish
