皮皮学，免费搜题
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【单选题】
医药上做消毒剂和防腐剂的福尔马林是40%的( )水溶液A.
乙酸
B.
碘仿
C.
甲醛
D.
丙酮
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Having a parent who tries to organise your life means you will never learn to make a _______.
A.
bed
B.
meal
C.
career
D.
decision
【判断题】Organise your education in reverse chronological order, with your most current or most recent at the top.
A.
正确
B.
错误
【简答题】4
Q: What/ your job/ involve?_________________________________________ A:
I deal with s, and I organise meetings and s.
【单选题】I know you can ______ any difficulties that may stand in the way of your getting an education.
A.
surmount
B.
deal
C.
cope
D.
manage
【简答题】何谓节圆?单个齿轮有没有节圆?什么情况下节圆与分度圆重合?
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