下列仪器不能在酒精灯上加热的是( )
A.烧杯
B.试管
C.燃烧匙
D.量筒
答案:D
I can’t find a proper person _______ I can depend to help me.
A.on which
B.on whom
C.up which
D.up whom
胰头肿瘤病人,临床上常在其右上腹触及肿块,超声认为该肿块大多为()
A.胰头肿块
B.转移性病
C.肿大之肝脏
D.粘连性肿块
E.肿大的胆囊