第13题: [单项选择]What’s the purpose of the talk A. To make recommendations on sensible dieting. B. To report the lastest advances in brain surgery. C. To advise on ways of dealing with sleep difficulties 参考答案:C 答案解析:[听力原文]16-20 Do you have trouble sleeping at night Then maybe this is for you. When you worry
第29题: [单项选择]使用起阻挡作用的终端按钮在()使用,应注意()。 A. 根据调度命令适时;适时拉出相关自动按钮 B. 办理折返作业时;核对运营计划,适时拉出相关自动按钮 C. 根据列车运营图;使用完毕将其恢复,适时拉出相关自动按钮 D. 办理折返作业时;使用完毕将其恢复,适时拉出相关自动按钮 参考答案:B