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【单选题】
下列不属于大气污染对健康的间接危害是A.
机体免疫力降低
B.
臭氧层破坏
C.
温室效应
D.
酸雨
E.
气候变暖
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【判断题】Language Review: Idioms III . Each sentence contains one wrong word. Delete it and write the correct word. 15. To get it in a nutshell, we’re going to have to let you go. _________ 16. Let’s get strai...
A.
正确
B.
错误
【简答题】Put that knife_______( down/back) before you hurt somebody.A. down
【简答题】III. 根据括号内的汉语提示补全下面句子(每空一词)。(每小题 3 分,共 18 分) 1. Which country will ________ ________ ________ ________ ( 主办奥运会 ) in 2020? 2. They ________ ________ ( 提出 ) a number of suggestions in yesterday’s meetin...
【单选题】Down __________ and hurt his leg.
A.
fell the boy
B.
fell he
C.
did he fall
D.
did the boy fell
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