题目内容

Why it’s impossible for people not to break the environmental rules?

A. Because they are eco-dinosaurs
Because they’re forced to do so.
C. Because some of the things that hurt the environment most are things we all depend on.
D. It’s not mentioned in the video.

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更多问题

Which is the most serious problem?

A. haze
B. water pollution
C. global warming
D. erosion

Which pollution is the leading worldwide cause of deaths and diseases?

A. haze
B. water pollution
C. water loss
D. soil erosion

投资者的风险厌恶程度越大,表明()

A. 投资越激进
B. 投资越谨慎
C. 看待风险无差异
D. 以上都不对

如果一投资组合值得投资,那么其确定性等价收益率与无风险投资收益率的关系()

A. 大于
B. 小于
C. 等于
D. 不确定