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【判断题】
维持一个老顾客和寻求一个新顾客的成本是等同的。A.
正确
B.
错误
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举一反三
【简答题】The operate switch (locate) ______ behind the front door of the VCR switches the VCR on and off.
【单选题】After the woman closed the front door, she .
A.
looked round quickly
B.
started breathing again
C.
rested before moving
D.
walked straight towards the front door
【单选题】_____ the front door _____, he had to enter the room through the back door.
A.
Seen; painted
B.
Seeing; painted
C.
Being seen; being painted
D.
Seeing; being painted
【简答题】案情介绍:某学校图书馆是一座现代化的智能型建筑,框架-剪力墙结构,地下1层,地上25层,建筑面积4.8万m2。由房建甲级资质的A监理公司负责施工阶段的监理工作,由施工总承包一级企业B公司承担施工总承包。由于该工程设备先进,要求高, B公司将机电设备安装工程分包给具有相应资质的某大型安装公司C。在工程档案归档中,发生以下事件: 事件一:安装公司C将机电设备分包部分的竣工资料直接交给监理单位A。 事件...
【简答题】案情介绍 :某学校图书馆是一座现代化的智能型建筑,框架-剪力墙结构,地下1层,地上25层,建筑面积4.8万m 2 。由房建甲级资质的A监理公司负责施工阶段的监理工作,由施工总承包一级企业B公司承担施工总承包。由于该工程设备先进,要求高, B公司将机电设备安装工程分包给具有相应资质的某大型安装公司C。在工程档案归档中,发生以下事件: 事件一:安装公司C将机电设备分包部分的竣工资料直接交给监理单位A。...
【单选题】They ________ to enter the building by the back door; however, the front door was locked.
A.
are supposed
B.
aren’t supposed
C.
weren’t supposed
D.
were supposed
【简答题】They ________ to enter the building by the back door; however, the front door was locked. A) weren’t supposed B) wouldn’t be supposed C) were supposed D) would be supposed
【单选题】Try the back door if nobody answers the front door.
A.
to knock at
B.
knocking at
C.
and knock at
D.
and knocking at
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