题目

任务型阅读从A、B、C、D、E、F六个选项中选择正确的选项作为文章第3-7段小标题，并将序号填入第1-5五个空格中，其中一项多余。Do you have any special ways you use to help you do better on a test? How well you do is often a matter of how well prepared you are. Here are some ways to make sure you’re at your best on test days.Go to bed early. The night before a test is not the time to stay up watching TV. You have tio be awake for the test day.   1  . Test day isn’t a morning for pieces of bread. Nor is it a time to hunger yourself. Eat plenty o“神舟号”返回舱利用降落伞系统和缓冲发动机进一步降低着陆阶段的下降速度。为防止地面气流通过降落伞拖动已着陆的返回舱，在着陆前几秒种，必须自动割断伞绳，使返回舱在缓冲发动机工作下平稳着陆，割断伞绳后，返回舱在降落过程中__________（填“遵守”或“不遵守”）机械能守恒定律（不计空气阻力），其原因是______________________。