某证券投资者以每股30元的价格买入10000股股票，那么，该投资者最低需要以()元卖出该股票才能不亏本(佣金按照千分之二算，其他费用按规定计收)。
A. 30.1
B. 30.15
C. 30.55
D. 30.75
查看答案
The price elasticity of demand, for a given product, indicates______.
A. how far businessmen can stretch their fixed costs
B. the degree of competition in a market
C. the extent to which a demand curve shifts as incomes change
D. how responsive quantity demanded to price changes is
判断下列标准是属于什么类型的标准
正确的答案是(39)。
A. 答案1
B. 答案2
C. 答案3
D. 答案4
听力原文：W: I need to catch the bus and it leaves at 10:30.
M: You'd better hurry. It's already 10:15.
What should the woman do？
A. Leave in 30 minutes.
B. Want to see if everything is ready.
C. Get to the bus stop quickly.
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