皮皮学，免费搜题
登录
搜题
【简答题】
比较GB、ISO、AOAC三标准测定菌落总数的差异。
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
【单选题】If you watch an impromptu performance of something, has it (a) been prepared, or (b) not been prepared?
A.
(a) been prepared
B.
(b) not been prepared?
【单选题】It took us more than two hours _______ the dinner.
A.
prepare
B.
preparing
C.
to prepare
D.
to be prepared
【简答题】The cargo manifest is prepared by（ ）．
【单选题】—How many cakes can I have, Mum? —None, dear.They ________ for your father. er. A . prepare B . prepared C . have prepared D . were prepared
A.
prepare
B.
prepared
C.
have prepared
D.
were prepared
【单选题】Mother was in the kitchen ______ lunch while I was ______ the coming exam.
A.
prepared; prepared for
B.
preparing; preparing for
C.
prepared for; prepared
D.
preparing for; preparing
相关题目：
参考解析：
知识点：
题目纠错 0
发布
