皮皮学，免费搜题
登录
搜题
【单选题】
单折射球面，前后两面n1=1；n2=1.5，屈光度为1.00D，球面半径为( )。A.
2.00m
B.
1.50m
C.
1.00m
D.
0.50m
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】The monopolist's marginal revenue curve
A.
is identical to the demand curve.
B.
doesn't exist.
C.
lies above the demand curve.
D.
lies below the demand curve.
【简答题】growth curve of bacteria
【单选题】Assume that the FE curve is flatter than the LM curve. A negative internal shock shifts the IS curve leftwarD. Under zero sterilization, which one of the following will happen next?
A.
Because of the incipient balance of payments deficit, the LM curve will shift leftward
B.
Because of the incipient balance of payments surplus, the LM curve will shift rightward
C.
Because of the incipient balance of payments deficit, the IS curve will shift leftward
D.
Because of the incipient balance of payments surplus, the IS curve will shift rightward
【单选题】The Laffer curve
A.
relates income tax rates to total income taxes collected.
B.
was so ridiculous that economists took it as a joke, hence the name, Laffer Curve.
C.
relates tax rates to deadweight welfare losses.
D.
relates government welfare payments to the birth rate.
【单选题】income-consumption curve is
A.
curve tracing the utility-maximizing combinations of two goods as a consumer’s income changes.
B.
curve tracing the utility-maximizing combinations of two goods as the price changes.
C.
curve tracing the utility-maximizing combinations of two goods as the tax changes.
D.
curve tracing the utility-minmizing combinations of two goods as a consumer’s income changes.
【单选题】individual demand curve is
A.
curve relating the quality of a good that a single consumer will buy to its price.
B.
curve relating the quantity of a good that a single consumer will buy to its price.
C.
curve relating the quantity of a good that all consumers will buy to its price.
D.
curve relating the quantity of a good that a single firm will buy to its price.
【单选题】Assume that the FE curve is flatter than the LM curve. A negative external capital-flow shock shifts the FE curve left. Under zero sterilization, which one of the following will happen next?
A.
Because of the incipient balance of payments deficit, LM curve will shift leftward
B.
Because of the incipient balance of payments surplus, LM curve will shift rightward
C.
Because of the incipient balance of payments deficit, IS curve will shift rightward
D.
Because of the incipient balance of payments surplus, IS curve will shift leftward
【单选题】The monopolist's supply curve
A.
does not exist.
B.
is the marginal cost curve above average variable cost.
C.
is the marginal cost curve above average total cost.
D.
is the upward-sloping portion of the average total cost curve.
E.
is the upward-sloping portion of the average variable cost.
【单选题】如图用一只额定值为 110V/100W 的白炽灯和一只额定值为 110V/40W 的白炽灯串联后接到 220V 的电源上,当开关闭合时, ( ) 。
A.
能正常工作；
B.
100W的灯丝烧毁；
C.
40W的灯丝烧毁；
D.
两只灯泡均烧毁。
【单选题】The market demand curve
A.
can also be the marginal social cost curve.
B.
shows the value of a good that consumers must give up to get another unit of a different good.
C.
by itself determines equilibrium prices.
D.
can also be the marginal social benefit curve.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
