The word 'one-and-done'(Line 1, Para.6)probably means
A．successive.
B．continuous.
C．once and stopped.
D．done by only one person.

未分类题Women tend to take more risks when they are asked toA．gamble on money.B．face unknown dangers.C．go bungee jumping.D．express themselves in public.

未分类题Ben Bernanke used to be mocked as 'Helicopter Ben' becauseA．he was not as wise as the Wall Street guys.B．he likes to go around America by air.C．he once quoted Milton Friedman's metaphor about money.D．he has no idea in dealing with financial crisis.

未分类题The transition to sustainable fisheries could be difficult becauseA．it takes quite a long time to reach the final goal.B．most participants dislike the changes in fishing practices.C．finding alternatives to make up for short-term losses is difficult.D．data gathering of fish stocks cannot always be done properly.

未分类题The collaboration of McKinsey with University of California Santa BarbaraA．took the consequence of different ways of transition into consideration.B．was carried out under the request of stakeholders and focused on their interests.C．emphasized its case studies on biological and economic consequences.D．set up the standard and in-depth transition models for the stakeholders.

未分类题The phase 'cover-your-backside'(Lines 3-4, Para.2)most probably meansA．to let your friends protect you from potential risks.B．to protect your own back from other people's attack.C．to make your back comfortable by wearing more clothes.D．to do something to protect yourself from blame in the future.