Therevelationof his past ledto his resignation.
A.imagination
B. confirmation
C.recall
D. disclosure
请为划线部分确定1个意义最为接近的选项
第2题
What will he the benefit if the research on smart windows turns out to be successful,according to the last paragraph?
A The buildings will look different.
B Windows can be as large as you want.
C We may not need air conditioners any more.
D They are less expensive than traditional windows.
第3题
To make electrochromic windows change color,what is applied to the window glass?
A Electricity.
B Tungsten oxide.
C A battery.
D A voltage.
第4题
What are smart windows,according to Paragraph 4?
A Windows that are coated.
B Windows that are glazed.
C Windows the color of which can be changed.
D Windows that have many layers.
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