题目

任务型阅读从A到F的选项中，找出与它们相对应的标题，并把它的编号填在答题卷上。(5分） (   )76.Smoking is not allowed on the bus. You can probably smoke when the bus stop at a bus station or a service center along the highway. (   )77. Books in the library are put in a certain order to help people to find what they want. In some libraries, all books about animals may be placed together. In other libraries, all books written by the same person may be placed together. (   )78. Visit Quebec, Canada’s biggest province at any time of the year. Enjoy 如图所示为一种报音响声电热水壶．结合你所学的知识和对电热水壶的了解，就电热水壶的结构或使用过程的具体情况指出其涉及的三个自然科学知识．例：电热水壶利用电流的热效工作，工作时电能转化为热能．①    ；②    ；③    ．