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【多选题】
按国标测定煤中挥发分，所需器设备有（）。A.
挥发分坩埚和坩埚架
B.
C.
工业天平
D.
干燥器
E.
灰皿
F.
分析天平
G.
秒表和压饼机
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反馈参考答案：
举一反三
【简答题】根据导数的定义求下列函数的导数： (1)y=1-2x 2 (2) (3)
【单选题】Wherever you go in the world, you may meet someone who speaks English.
A.
无论何地
B.
无论何人
C.
无论何时
【单选题】Wherever you go in China, it is a common sight that people ____ whether it is a restaurant, a bank, a hospital or a subway station.
A.
Stand in with
B.
stand in way
C.
stand in line
D.
stand in for
【简答题】求下列函数的导数： (1) (2) (3) (4)
【单选题】Wherever you go in the world, you may meet someone who speaks English..
A.
无论何时
B.
无论何人
C.
无论何地
【单选题】Wherever you go in China, it is a common sight that people _____ whether it is a restaurant, a bank, a hospital or a subway station.
A.
ring in my ears
B.
come to my life
C.
stand in line
D.
do well
E.
find my way
【单选题】You will see your product ( ) wherever you go in our country.
A.
to be advertised
B.
advertised
C.
advertise
D.
advertising
【单选题】Wherever you go in China, it is a common sight that people ___ .
A.
stands in line
B.
stand in line
C.
standed in line
D.
standing in line
相关题目：
【单选题】Wherever you go in the world, you may meet someone who speaks English..
A.
无论何时
B.
无论何人
C.
无论何地
参考解析：
知识点：
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