複選題129. We have sent to you _____ a range of samples specially selected for their water resistant qualities. (A)by separate post (B)under separate cover (C)in se parate ways (D)separately 。

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 。