皮皮学，免费搜题
登录
搜题
【单选题】
在物流管理信息系统的层次结构中,____是用于启动和记录个别物流活动的最基本的层次。A.
业务操作层
B.
管理控制层
C.
决策支持层
D.
战略规划层
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Some students can’t go to the show ______ the exam this week.
A.
because
B.
because of
C.
if
D.
so
【单选题】Students can’t be made ____________ all day.
A.
study
B.
to study
C.
studying
D.
of study
【简答题】D10 The person prefers______. A)hard-boiled eggs B)fried-eggs C)boiled eggs
【单选题】With so much noise outside, the students can’t _____ their homework.
A.
concentrate on
B.
depend on
C.
keep on
D.
put their hands on
【单选题】You went to the wrong shop. You ought _________ to the shop next to the cinema but you went to the shop by the Post Office.
A.
go
B.
to go
C.
to have gone
D.
have gone
【单选题】You went to the post office yesterday, __________?
A.
do you
B.
don’t you
C.
did you
D.
didn’t you
相关题目：