His waltzes _____ him famous all over Europe.[ ]
A. kept
B. made
C. felt
答案:B
对抑郁症无效的药物是:
A.氯丙嗪
B.马普替林
C.舒必利
D.泰尔登
E.丙米嗪
润滑脂属于半固态润滑剂。