药品批发企业销售药品，应当如实开具（）
A.发票
B.销售凭证
C.采购记录
D.验收记录
E.随货同行单
参考答案：A
–What is your sister going to be ________ she grows up?
–She is going to be an engineer.
A．before
B．although
C．when
D．unless
乘坐长江客轮的游客可随身携带的免费行李的体积为 立方米。
