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【判断题】
机会成本是指为了得到某种东西而要放弃另一些东西的收益总和。A.
正确
B.
错误
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【简答题】已知一次函数的图象经过点（-2，1）和（4，4） （1）求一次函数的解析式，并画出图象； （2）P为该一次函数图象上一点，A为该函数图象与x轴的交点，若S △PAO =6，求点P的坐标．
【简答题】社会主义市场经济体制一方面具有市场经济的一般特征，另一方面必然体现( )的制度特征。
【简答题】I’m a Chinese student studying in Canada. I have been a boarder(寄宿生)with the Carsons for more than a year and a half. The Carsons live in their own house, which has four bedrooms including the one in ...
【简答题】Those who could not get into the university of their first choice may end ________ going to the university of their second or third choice.
【简答题】一次函数y=kx+b的图象经过点（1，3）和点（4，6）． （1）求k和b； （2）画出这个一次函数的图象； （3）若图象上有一点P到x轴的距离为4，求点P的坐标．
【简答题】词汇 river between healthy buildings center A. 选词填空。 1. Look! What's in the of the community? 2. There is a supermarket a hotel and a bookshop. 3.I live in one of the . 4.Behind the park there is a ....
【单选题】Those who could not get into the university of their first choice may ________ going to the university of their second or third choice.
A.
end up
B.
in the end
C.
on end
D.
end of
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