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【单选题】
2环境作为企业外在的不以营销者意志为转移的因素,对企业营销活动具有() 和不可控性的特点。A.
客观性
B.
差异性
C.
强制性
D.
相关性
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皮皮学刷刷变学霸
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【简答题】软件危机出现于60年代末，为了解决软件危机，人们提出了【 】的原理来设计软件，这就是后期软件设计的基础。
【简答题】软件危机出现于60年代末，为了解决软件危机，人们提出了 【3】 的原理来设计软件，这就是软件工程诞生的基础。
【单选题】Many scientists ______ their own eyes and ears than the theories of the ancients.
A.
would rather to believe
B.
would rather believe
C.
rather would believe
D.
will rather believe
【简答题】B There are some places in the world where great cities once stood.There were gardens,trees and grass.But now these cities have gone and the places are like deserts.Scientists began to study this land...
【单选题】More engineers and scientists ____ to the African countries next yea r.
A.
will send
B.
will be sent
C.
sent
D.
were sent
【简答题】'The world's oceans are slowly getting more acidic．”say scientists．The researchers from California report that the change is taking place in response to higher levels of carbon dioxide in the atmosphe...
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