能在酒精灯上直接加热的仪器是 请选择ABCD6h(M4z2X1Q7T1v(h3t1a*]+k.i.f7z;V5d
A．试管1v(h3t1a*]+k.i.f7z;V5d
B．量筒1v(h3t1a*]+k.i.f7z;V5d
C．烧瓶1v(h3t1a*]+k.i.f7z;V5d
D．烧杯1v(h3t1a*]+k.i.f7z;V5d