[計量] Of the participants at a national ...
1.
Of the participants at a national educational conference,
there are 584 teachers and the rest 27% are administrator.
A column: the number of administrators attending the conference
B : 800
ans: B
the rest 27% 是指?
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2.
A column:the slope of line that passes through the origin and makes a 30度
angle with the X-axis
B :2/3
ans: B
為何不行是斜率是負的?
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3.
A column :The area of table-cloth that overhangs a circular tabletop
by 1 meters on all sides
B column :The area of table-cloth that overhangs a square tabletop
by 2 meters on all sides
ans: D
不太懂題目
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請大家看一下
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