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【单选题】
市场营销观念是一种以( )的营销观念。A.
消费者的需求为中心
B.
产品为中心
C.
企业为中心
D.
销售为中心
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【简答题】幼儿园科学教育的特点是什么?
【单选题】Because of the severe and prolonged nature of the ___________, water must be carefully conserved and rationed.
A.
forecast
B.
reservoir
C.
supply
D.
drought
【单选题】Soil quality is one of the most basic and perhaps least understood indicators of land health. Soil supports plant growth and represents the living reservoir that buffers the flows of water, nutrients,...
A.
Texture.
B.
Width.
C.
Depth.
D.
Structure.
【简答题】青蒿素属于
【单选题】Crops can be produced in desert only because ______.
A.
there is a lot of rain
B.
there is one reservoir
C.
the people work together for the benefit of all
D.
many wells have been found
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