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【多选题】
某消费者收入为120元,全部用于购买X和Y两种商品,X商品的价格P X =10元,Y商品的价格P Y =20元; (1)计算出该消费者所购买的X和Y有多少种数量组合? (2)所购买的X商品为4,Y商品为6时,它在不在消费可能线上?A.
有五种组合
B.
有六种组合
C.
有七种组合
D.
购买（4，6）组合点不在消费可能曲线上
E.
购买（4，6）组合点在消费可能曲线上
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皮皮学刷刷变学霸
举一反三
【单选题】Which one is not the objective of rehabilitation? ( )
A.
To restore the disabled to optimal health
B.
To have him return to his home independently
C.
feel tired or weak
D.
To help them with the psychological problems
【简答题】并网太阳能光伏发电系统会对传统的集中供电系统的电网产生一些不良影响主要是 和 。
【简答题】Which one is for Question 3?
【单选题】Which one should be capitalized?
A.
the days of the week
B.
the months of the year
C.
the holidays
D.
the seasons
【单选题】Which one is hypothetical question?
A.
Why do you want this job?
B.
If you have some questions at work, who would you ask for?
C.
What’s your plan in three years?
D.
Could you describe your strengths?
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