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【单选题】
The free-rider problem arises because______.A.
private goods are not correctly priced in the market place
B.
it is possible for an individual to consume public goods without him paying for them
C.
the cost of producing public goods is too high
D.
private goods may also be public goods
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举一反三
【简答题】如果买家付款成功,订单状态会显示为____状态。
【单选题】Why are the clothes so inexprensive at the shop?
A.
The shop is a factory outlet.
B.
The shop is going to close.
C.
The customer is good at bargaining.
D.
空缺
【简答题】A．After she designed the clothes women wanted. B．When the owner of the shop died. C．When the owner of the shop retired. D．Soon after she worked in the shop.
【单选题】The shop —-clothes is —the right side —-the street
A.
Of,at,beside
B.
For,on,at
C.
For,on,of
D.
Of,in,of
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