皮皮学，免费搜题
登录
搜题
【单选题】
以下行业属于世界三大市场的是:A.
能源
B.
材料
C.
粮食
D.
以上都有
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】对于新研制的尚未列入分类目录的医疗器械,申请人可以直接申请第( )类医疗器械产品注册,也可以依据分类规则判断产品类别并向( )申请类别确认后,申请产品注册或者办理产品备案。
【单选题】Which reason for using computerized books is NOT said in the passage?
A.
Computerized books won't be very expensive.
B.
Texts can be read on small computers.
C.
We won't turn so many pages.
【单选题】What does the author say about dealing with other people's children?
A.
It's important not to hurt them in any way.
B.
It's no use trying to stop their wrongdoing.
C.
It's advisable to treat them as one's own kids.
D.
It's possible for one to get into lots of trouble.
【单选题】It's very important to eat food that's healthy, _____ you don't like it. [ ]
A.
as if
B.
instead
C.
even though
D.
if
相关题目：
参考解析：
知识点：
题目纠错 0
发布
