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【单选题】
在资本主义商品生产条件下,单个资本家改进技术,改善管理的主观动机是
A.
降低生活资料的价值
B.
追求超额剩余价值
C.
缩短补偿劳动力价值的必要劳动时间
D.
提高整个社会各个生产部门的劳动生产率
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【单选题】Nature is at its most beautiful in spring ________ all kinds of flowers are in blossom, _______ attracts people from all walks of life to take a spring outing.
A.
when; which
B.
which; where
C.
when; that
D.
that; which
【简答题】请根据所给定图片,进行水壶建模练习,要求造型准确,比例协调,细节到位,模型建好后,需要运用KEYSHOT进行渲染,将模型和渲染图片3张一并上交。(提示:建模步骤可参考教学视频) 水壶.jpg
【单选题】Americans conserve and manage time in all the following cases EXCEPT______.
A.
they often attend seminars or read books on time management
B.
they all want to organize their time better
C.
they keep track of appointments and deadlines
D.
people do all they can to squeeze more life out of their time
【判断题】空气过剩系数越高,废气中的CO2含量越高。
A.
正确
B.
错误
【判断题】衬贴于心血管内表面的单层扁平上皮是内皮。
A.
正确
B.
错误
【简答题】All the cases are strongly packed ______ compliance______your request.
【简答题】'A diabetic must monitor blood sugar;' helps explain that_______to all cases.
【判断题】空气过剩系数越高,废气中的CO2含量越高。
A.
正确
B.
错误
【简答题】The number of cases in ______, far exceeds that of all other geographic regions.
【判断题】气过剩系数越高,废气中的CO2含量越高。
A.
正确
B.
错误
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