皮皮学，免费搜题
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【单选题】
下列哪个不是轮系的应用?A.
汽车差速器
B.
减速器
C.
小车变速箱
D.
定速巡航小车
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
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【简答题】His early efforts to make cars safer A. He talked about _____, and how bad _____ caused the deaths of so many people each year at parties. B. After he graduated from Harvard, he published an article e...
【简答题】I. Ralph Nader, a man of few possessions A. He owns 1 、 ___________ and lives in a 2 、 __________. B. He doesn ’ t have 3 、 __________ or a 4 、 ___________. C. He doesn ’ t have 5 、 _____________ . D....
【简答题】His early efforts to make cars safer: A. He takled about , and how badcar design caused each year at parties. B. After he from Harvard, he published an article entitle" Unsafe at ". C. Later, he made ...
【简答题】6. His article caused a ________________
(sensational).
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