聚乙二醇为软膏剂的
A．油质性基质B．水溶性基质C．栓剂基质D．乳化剂E．气雾剂的抛射剂
参考答案：A
------I’d like to buy some special clothes online, but I can’t find an online shop.
------I know_____. Let me show you.
A．it
B．that
C． one
D．them
清唱剧
