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【单选题】
淘宝问答四 屏幕分辨率怎么样?A.
亲，宏基S7采用的瞬间唤醒技术，使待机时间可达到12小时左右，并最大限度的延长电池的使用寿命。
B.
亲！这款机子的CPU主频是1.7G的，4G内存，硬盘是128G固态硬盘。
C.
亲，你好。这款机型配置1080P十点触控屏，为了最大程度呈现出该机型的效果，我们为此配备了windows8操作系统。
D.
亲，S7配置1080P十点触控屏，分辨率达1920x1080，左右178度超宽广视角
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举一反三
【单选题】Sheila has preferences represented by the utility function U (x; y)=8x + 4y. She consumes 12 units of good x and 3 units of good y. If her consumption of good x is lowered to 10, how many units of y m...
A.
12 units of good y
B.
10 units of good y
C.
7 units of good y
D.
5 units of good y
【单选题】Good X and good Y are substitutes. If the price of good Y increases, then the
A.
demand for good X will decrease.
B.
quantity demanded of good X will decrease.
C.
demand for good X will increase.
D.
quantity demanded of good X will increase.
【简答题】油底壳的主要功用是储存_______并封闭曲轴箱。
【单选题】Doreen has preferences represented by the utility function U(x;y) = 10x+5y. She consumes 10 units of good x and 9 units of good y. If her consumption of good x is lowered to 1, how many units of y mus...
A.
30 units of good y
B.
20 units of good y
C.
27 units of good y
D.
18 units of good y
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