化妆品的试用装或赠品上可以不用明示生产日期、保质期或使用期限。
参考答案：错
在利用SET协议实现在线支付时，用户通常使用______。
A．电子现金
B．电子信用卡
C．电子支票
D．电子汇兑
—Zhang Hua used to like history, didn't he?
—Yes. With the help of Mr.Huang, he is ________ in _______ history now. [ ]
A. much interesting; learn
B. much interested; learn
C. more interesting; learning
D. more interested; learning
