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【单选题】
在C语言中,n*=n+1等价于( )A.
n=n+1
B.
n=n*n+1
C.
n=n
D.
n=n*(n+1)
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【简答题】已知x为非空列表，那么执行语句y=x[:]之后，id(x[0])==id(y[0])的值为__________。
【单选题】The clubs of CSI-Bally grow at an estimated speed of one to two times every year in India.
A.
Y
B.
N
C.
NG
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【简答题】大循环起于（ ）。 查看材料
【单选题】Ernie's utility function is U (x; y) = xy. Ernie consumes 4 units of x and 16 units of y.
A.
Ernie would be willing to make small exchanges of x for y in which he gives up 4 units of x for every unit of y he gets.
B.
Ernie would be willing to trade away all of his x for y so long he gets more than 4 units of y for every unit of x he gives up.
C.
Ernie likes x and y equally well so he is always willing to exchange 1 unit of either good for more than one unit of the other.
D.
None of the above.
【单选题】Ernie's utility function is U (x,y) = xy. Ernie consumes 4 units of x and 16 units of y.
A.
Ernie would be willing to make small exchanges of x for y in which he gives up 4 units of x for every unit of y he gets.
B.
Ernie would be willing to trade away all of his x for y so long he gets more than 4 units of y for every unit of x he gives up.
C.
Ernie likes x and y equally well so he is always willing to exchange 1 unit of either good for more than one unit of the other.
D.
None of all
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