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【判断题】
成本效益分析法中,成本指标仅包括项目的执行成本和社会成本。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】听力原文：You didn't do well in the test. What's the matter? (4)
A.
It was wonderful.
B.
I didn't check the answer.
C.
What did you say?
D.
I like it very much.
【单选题】I wonder why you didn’t do as ________ and it’s the third time you have done this.
A.
telling
B.
be told
C.
told to
D.
tell
【单选题】—I didn't ask the leader.—_______．Let's try together.
A.
So you can't do it
B.
So do I
C.
So you did
D.
Nor did you
【简答题】背景： 某民航机场，飞行区指标为4D，近期机场当局拟对站坪和目视助航设施进行改扩建，并新增航管设备。建设单位对立项工程计划造价为：站坪工程18000万元，航管安装工程2700万元，目视助航工程2600万元。建设单位拟通过招标选择三项工程专业施工单位。在投标的施工单位中，A施工单位(拟承接站坪工程施工)、B施工单位(拟承接航管工程施工)、C施工单位(拟承接目视助航工程施工)分别具备民用机场场道工程一...
【单选题】If you didn't do something well, you should say..
A.
"I blew it."
B.
"I'm really sorry."
C.
"I'm so glad."
D.
"Thank you."
【单选题】Oh,it’s you! I ___you ___coming.
A.
didn’t think; had been
B.
don’t think; were
C.
didn’t think; were
D.
don’t think; had been
【单选题】— you go to the beach last week? —No, we [ ]
A.
Did; don't
B.
Did; didn't
C.
Do; don't
D.
Do; didn't
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