第16题: [单项选择]下列属于服务型专业化分公司的是()。 A. 铺轨分公司 B. 通信信号分公司 C. 混凝土分公司 D. 电力电化分公司 参考答案:C
第17题: [单项选择]Questions 23 to 25 are based on the conversation you have just heard.A. To replace his stolen bicycle. B. To join a bicycle club. C. To begin cycling to work. D. To train for a bicycle race. 参考答案:C 答案解析:[解析] Why does John want to buy a bicycle