题目

听下面一段独白，回答以下小题。【1】What products does the speaker's company work on?A. Birthday cards. B. Games. C. Cars.【2】How many playing pieces does Mindtwist standard have?A. Two. B. Four. C. Six.【3】What are the playing pieces of Mindtwist Travel made of?A. Plastic. B. Wood. C. Metal.【4】What will the speaker talk about next?A. Collect. B. Mindtwist. C. Board. 答案：【答案】【1】 B 【2】 C 【3】 A 【4】 A 【解析】此题为听力题，解析略。【1】此题为听力题，解析略。【2】此题为听力题，解析略。【3】此题为听力题，解析略。【4】此题为听力题，解析略。下列结构中，既属于呼吸系统又属于消化系统的是（ ）A.鼻B.咽C.喉D.肺