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【多选题】
资金的循环和周转分为 ( )
A.
供应
B.
生产
C.
偿债
D.
销售
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举一反三
【简答题】Ray Starr has the utility function U ( x , y ) = y /(100 - x ). a. Does Ray prefer more to less of both goods? b. Draw a diagram showing Ray’s indifference curves corresponding to the utility levels U...
【单选题】半翅目昆虫的变态属于()
A.
完全变态
B.
渐变态
C.
半变态
【简答题】下列( )单证是代理人同航空公司交接的单证。
【单选题】半翅目昆虫的变态属于( )
A.
完全变态
B.
渐变态
C.
半变态
D.
复变态
【多选题】经授权或批准,可以开具处方的是( )
A.
在职执业医师
B.
进修执业医师
C.
执业助理医师
D.
试用期的医师
E.
执业药师
【单选题】直翅目昆虫的变态属于( )
A.
完全变态
B.
渐变态
C.
半变态
D.
复变态
【单选题】The price of X is $20 and the price of Y is $40. Based on the above graph, if U 1 is the highest level of utility the consumer can achieve, what is the consumer's income?
A.
$ 480
B.
$ 600
C.
$ 800
D.
$1,200
【单选题】Wanda Littlemore’s utility function is U ( x , y ) = x + 46 y - 2 y 2 . Her income is $135. If the price of x is $1 and the price of y is $18, how many units of good x will Wanda demand?
A.
5
B.
12
C.
0
D.
9
【单选题】旅客在列车上丢失车票补票后又找回原票,列车应( )。
A.
编记录到站退票,核收手续费。
B.
票价不退
C.
编制记录,凭记录到站出站前退还后补车票票价,核收退票费
D.
由列车处理后补车票。
【单选题】Robert's utility function is U(x,y) = min{4x, 2x+y}. The price of x is $3 and the price of y is $1. Robert's income over curve is
A.
a ray from the origin with a slope of 2.
B.
a line parallel to the x axis
C.
a line parallel to the y axis.
D.
the same as his Engel curve for x
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