2016年职称英语理工类B级阅读理解第一篇真题及答案解析因为第3部分 概括大意与完成句子与理工类A级题目相同，所以本次只更新不同的阅读理解篇目。
第
4
部分：阅读理解
（第
31
～
45
题，每题
3
分，共
45
分）
下面有
3
篇短文，每篇短文后有
5
道题。请根据短文内容，为每题确定
1
个最佳选项。
第一篇
Smart Windows
Windows not only let light in to cut down on electricity use for lighting, but the light coming through the window also provides heat. However, windows are not something people typically associate with an advanced technology. Researchersa re now working on new technologies that enable a window to quickly change from clear to dark and