章节练习3

样题只展示题干与选项，答案和解析在提交作答后返回。

1. 单选题 第 1 题

   If you're like many people, you may have decided that you want to spend less time 1 at your phone. It's a good idea：an increasing body of 2 suggests that the time we spend on our smartphones is 3 with our sleep, self-esteem, relationships,...

   • A staring
   • B watching
   • C looking
   • D observing
2. 单选题 第 2 题

   For several weeks the world has watched as India’s citizens—including academics and students—have taken to the streets. Tens of thousands have been gathering to read out the preamble to the Indian constitution, as a mark of protest against...

   • A To provide a way for refugees to earn citizenship
   • B To provide sanctuary for religious majorities
   • C To confirm the preamble to the Indian constitution
   • D To decide religious belief of the applicants
3. 简答题 第 3 题

   (46) （A major Antarctic glacier is at risk of disintegrating irreversibly if it passes a key tipping point, which could trigger the collapse of the entire West Antarctic ice sheet）—and we can't say when it might happen. Pine Island glacie...