碳基金成立的目的就是能够保障清洁发展机制项目的顺利运作,是国际碳交易运行的“安全卫士”。()
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The Coxswain made his approach from windward and one of his crew threw a line to the boat
A. did not help each other to catch the line
B. did not like to help each other to catch the line
C. could not do anything to catch the line
D. had no interests to catch the line
决策的风险程度取决于敏感性系数的大小,敏感性系数越小,则风险越大。()