2021 大学英语4—大学英语阅读策略(福建医科大学) 最新满分章节测试答案
本答案对应课程为:点我自动跳转查看
本课程起止时间为:2021-03-01到2021-06-28
本篇答案更新状态:已完结
Lesson 1 Proficiency test
1、 问题: Section A Cloze. Fluid intelligence is the type of intelligence that has to do with short-term memory and the ability to think quickly, logically, and abstractly in order to solve new problems. It 1 in young adulthood, levels out for a period of time, and then 2 starts to slowly decline as we age. But 3 aging is inevitable, scientists are finding out that certain changes in brain function may not be. One study found that muscle loss and the 4 of body fat around the abdomen are associated with a decline in fluid intelligence. 点我阅读全文
是（ ）.
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、厚度为e的透明介质薄膜的上方和下方的透明介质的折射率分别为
和
，已知
．若波长为λ的单色平行光垂直入射到该薄膜上，则从薄膜上、下两表面反射的光束①与②的光程差是
