题目内容

不可申请专利的是（）。

A. 新化合物
B. 药物制备方法
C. 药品外观设计
D. 科学发现
E. 药物剂型

查看答案

搜索结果不匹配？点我反馈

更多问题

I introduce you to my roommates, Helen?

A. Will
B. Do
C. Have
D. Can

Please_______these forms to the students, Mike.

A. hand out
B. find out
C. carry out
D. turn out

Write your name and e-mail address______the list.

A. at
B. in
C. over
D. on

are Helen's photos here and _are Jack's photos on the desk.

A. These;those
B. Those;that
C. These;this
D. Those;these