浸润麻醉不能选用
A．普鲁卡因B．利多卡因C．丁卡因D．布比卡因E．罗哌卡因
参考答案：C
下列不可用于治疗口腔结核的是（）
A.链霉素
B.红霉素
C.异烟肼
D.利福平
E.乙胺丁醇
In the end, it was Becky ________ he turned for a gentle word and a smile. [ ]
A. on whom
B. in whom
C. to whom
D. for whom
