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证明：若函数f(x)在开区间(a，b)内可导， f'(x)在（a b）内单调,求证：f'(x)在（a b）内连续
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【简答题】Translating into Chinese The product gives you an edge over your competitors. The quality of our products is as good as that of many suppliers,while our prices are not as high as theirs.By the way, wh...
【单选题】As the product is now_____great demand and the supply is rather_____, we would recommend you to accept this offer as soon as possible.
A.
in … limited
B.
in … limiting
C.
of … limited
D.
at … limiting
【单选题】He conceives ______ for a product which is now widely used in this industry.
A.
idea
B.
an idea
C.
mind
D.
a mind
【简答题】某单层建筑物层高2.2m,外墙外围水平面积150m2,该建筑物建筑面积为( )m2
【单选题】As this product is now _____ great demand and the supply is rather _____, we would recommend you to accept this offer as soon as possible.
A.
in; limited
B.
in; limiting
C.
of; limited
D.
at; limiting
【简答题】This product is now in great demand and we have on hand many enquiries from other countries. 这种产品( ),我们手头上有来自很多国家的询盘。
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