皮皮学，免费搜题
登录
搜题
【单选题】
（）根据商品需求量和成本合理化确定采购批次、间隔和批量，以确保在不间断的供给的前提下使成本最小化。A.
采购决策
B.
库存决策
C.
运输决策
D.
生产决策
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】She ______ in New Zealand for years till now since she was very young.
A.
lives
B.
has been living
C.
has lived
【单选题】My friend hasn’t _____ till now——I hope she isn’t ill.
A.
come up
B.
made up
C.
gone up
D.
turned up
【简答题】利用PN结的（ ）制作稳压二极管和雪崩二极管。
【单选题】—I hear that Sang Lan can _____ walk _____ run till now. —But she is trying to do everything she can. [ ]
A.
either; or
B.
neither; nor
C.
not only; but also
D.
both; and
【单选题】Myra showed no sign of emotion till she reached home, ______ she broke down completely.
A.
as
B.
after
C.
when
D.
because
【单选题】She ________ in his English till now , but Wei Hua still works hard in order to be____ at it.
A.
has made a progress; better
B.
is making progress; more better
C.
is making a progress; better
D.
has made progress; better
【单选题】She tried _______, but failed; now she could do nothing but wait till her husband came.
A.
to search the pockets her key
B.
searching her keys for her pockets
C.
searching the pockets for her keys
D.
to search her keys for the pockets
相关题目：
参考解析：
知识点：
题目纠错 0
发布
