107. The list price is the _____. (A)net price (B)recommended retail price (C)reco mmended wholesale price (D)discounted price 。

110. 下列書信內容屬何種函件？"While appreciating the a ttractive design of yo ur high-rise bicycles, we suggest you make some allowance. A 10% reducti on would facilitate the transaction and help introduce your goods to the rap idly growing market here." (A)inquiry (B)offer (C)counter-offer (D)sales 。