1、 Both of the drivers were injured in the collision. (A) hindrance (B)cry ©crash 2、 Janet’s job as an assistant at the Harvard University observatory was to classify stars according to their spectra. (A) locate (B)photograph ©categorize 3、In aerospace programs, helium(氦)is used to chill rocket engines prior to the launch. (A) cool (B) fuel © test 4、Ballet is theatrical entertainment that combines the arts of dancing, stage design, and music. (A) replaces (B) promotes © blends
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答案:CCAC 详解: Crash n. 撞碎;坠毁;破产;轰隆声;睡觉 vi. 摔碎;坠落;发出隆隆声;(金融企业等)破产 vt. 打碎;使坠毁、撞坏;擅自闯入 He narrowly escaped in the air crash. 他险些在飞机失事中遇难。 categorize vt. 分类 This mirrors the way we categorize things in the real world. 这反映了我们在现实世界中分类事物的方法。 cool adj. 凉爽的;冷静的;出色的 vt. 使…冷却;使…平静下来 vi. 变凉;平息 n. 凉爽;凉爽的空气 adv. 冷静地 The cool autumn wind clarified my mind. 凉爽的秋风使我的头脑清醒过来。 blends n. 混纺,混纺纤维;混合物(blend的复数形式) vt. 使交融(blend的三单形式);使混合,使混杂 Water does not blend with oil. 水和油不能混合。
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