Over-the-counter drugs are the medicines ______. How many kinds of over-the-counter drugs are sold in the United States?

admin2009-06-15 97

问题 Over-the-counter drugs are the medicines ______.
How many kinds of over-the-counter drugs are sold in the United States?

选项 A、2,000.
B、100,000.
C、170,000.
D、5,000,000,000.

答案B

解析见第四段第一句。

转载请注明原文地址:https://kaotiyun.com/show/HE1d777K

职称英语卫生类C级

相关试题推荐

随机试题

最新回复(0)