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问题 选择题

读图，完成30-31

小题1:与目前我国人口增长状况相似的是(　　)

A．①

B．②

C．③

D．④小题2:图中④所反映的人口问题主要是 (　　)

A．城市人口比重大，劳动力过剩

B．少年儿童比重大，就业压力过重

C．人口总数太少，劳动力严重缺少

D．人口老龄化严重，社会负担过重

答案

小题1:C

小题2:D

本题考查人口增长。

小题1:目前我国的人口增长为现代型，但未出现人口负增长；故选③。

小题2:④反映人口自然增长率为负，故可能造成劳动力不足，老龄化严重，

故D项正确。

单项选择题

June Rutherford is preparing a research report on Andronicus Fund, an offshore hedge fund that specializes in identifying market pricing inefficiencies and profiting from the arbitrage opportunities they present. Rutherford includes these statements in her report: Statement 1: The rate of return that investors require from Andronicus should reflect the risk that the fund managers will not consistently capture positive abnormal returns from the anomalies they have identified. Statement 2: Arbitrage trading is unlikely to bring about fully efficient prices because Andronicus and other arbitrageurs will not trade if the gains to be captured are less than their transactions costs. Are Rutherford’s statements correctStatement 1 Statement 2（）①A. CorrectCorrect ②B. CorrectIncorrect ③C. Incorrect Correct

A. ①

B. ②

C. ③
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选择题

影响下图中A处等值线向北凸出的主要因素是

A．纬度

B．地形

C．大气环流

D．洋流
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