18春北语《综合英语》(III)作业4

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A: an / parking B: -/parking C: -/parking-lot D: an/park

(单选题) 20: He was ____ of the crime. A: innocence B: harmless C: innocent D: guilty

(单选题) 21: The factory ____ its waste into the river. A: gathers B: discharges C: escapes D: hires

(单选题) 22: His stupid remarks ____ a fight. A: touched down B: touched on C: touched off D: touched up

(单选题) 23: If you need any help, don＇t ____ to ask. A: hesitate B: hate C: hasten D: habitat

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(单选题) 24: Mountain climbers challenge the limits of human ___ in their attempts to scale the world＇s highest peaks-the one who can last to the end wins. A: stamina B: ability C: suffering D: intelligence

(单选题) 25: Don＇t ____ his tricks. A: fall in B: fall into C: fall for D: fall out

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