必修 3 Unit 1 The world of our senses
能力提升题组训练 (A)
Ⅰ . 阅读理解
(2018 北京海淀区高三二模 )
Why Do People Blink Their Eyes?
People blink( 眨眼 )their eyes tens of thousands of times every day.Scientists have long believed
blinking was an involuntary movement and served mainly to keep the eyeballs wet.But a new study suggests
it has a more important purpose.
A ...


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