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【单选题】
价值工程的活动能否取得成功，关键在于( )。A.
在功能分析后能否构思出可行的方案
B.
是否对国计民生产生重大影响
C.
能否从产品与经济的结合上去改进和创新产品
D.
能否用最低的成本去创造最高的利润
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反馈参考答案：
举一反三
【单选题】The company gave some financial assistance to
A.
allow more people to study at a high level.
B.
promote retailing jobs in schools.
C.
train student in school management.
【简答题】第二象限角的集合应表示为( ). 下列各角中哪些是终边相同的角? -75°,105°,285°,-315°,405°,-615° 已知-540°<α<-180°,且α与45°角终边相同,求角α.
【单选题】You will make some progress in your study of English ______ you keep more words in mind.
A.
as far as
B.
as soon as
C.
as well as
D.
as long as
【单选题】Why will the woman see the man again tomorrow?
A.
To pick up some documents about study-abroad programs.
B.
To set up a meeting with a language department professor.
C.
To discuss the requirements for students studying abroad.
D.
To plan her travel itinerary for her trip to Spain.
【简答题】在 0° ~ 360° 范围内,与下列 405° 角终边相同的角是 ,它 是第 象限的角 .
【简答题】Are you ____ about how to study and make your study more effective(有效率的)? We all know that some students usually study very hard for a long ___. This is very good, but it doesn’t ___a lot, for an effe...
【单选题】与 405° 角终 边相同 的角 的集合 可表示为 ( )
A.
{α|α=225 ° + k˙ 360 ° ， k ∈ Z }
B.
{α|α=135 ° + k˙ 360 ° ， k ∈ Z }
C.
{α|α=45 ° + k˙ 360 ° ， k ∈ Z }
D.
{α|α=-45 ° + k˙ 360 ° ， k ∈ Z }
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