用上加粗的词写句子。

（1）烟台的海，是一幅画，是一道广阔的背景，是一座壮丽的舞台。

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（2）随着山势，溪流时而宽，时而窄，时而缓，时而急，溪流声也时时变换调子。

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Mechanicorp’s newest product costs so little to make that it appears doubtful the company will be able to sell it without increasing the markup the company usually allows for profit: potential clients would simply not believe that something so inexpensive would really work. Yet Mechanicorp’s reputation is built on fair prices incorporating only modest profit margins.
The statements above, if true, most ply support which of the following

A．Mechanicorp will encounter difficulties in trying to set a price for its newest product that will promote sales without threatening to compromise the company’s reputation.

B．Meehanicorp achieves large annual profits, despite small profits per unit sold, by means of a high volume of sales.

C．Mechanicorp made a significant computational error in calculating the production costs for its newest product.

D．Mechanicorp’s newest product is intended to perform tasks that can be performed by other devices costing less to manufacture.

E．(E) Mechanicorp’s production processes are designed with the same ingenuity as are the products that the company makes.