题目

听下面一段较长对话，回答以下小题。【1】What problems does the man have?A. There is not enough room.B. He can’t find Ms. Harper.C. He can’t decide which product to display.【2】What solution is suggested?A. Finding a larger space.B. Choosing bright colors.C. Showing fewer items. 答案：【答案】【1】A【2】C【解析】M: Diana, can you give me a hand? I’m supposed to place all these new products in the display case, but they’ll never fit.W: Yeah, I see what you mean. But did Ms Harper mean to put them all on display, or just one of each as a sample for the customers to see?M: Oh, I get it. So maybe I should just select a single example of each model, instead of one of已知{1，2，3，…，n}∪A={1，2，3，…，m}，n＜m，这样的A有 个．