单选题A third of the planets land is severely degraded and fertile soil is being lost at the rate of 24bn tonnes a year，according to a new United Nations-backed study that calls for a shift away from d
单选题Every office worker hates meetings.But its a strange sort of hate，similar to the hatred of Londoners for the Northern Line，or New Yorkers for tourists who walk too slowly：the dislike is real，yet
单选题《复合题被拆开情况》 According to some leading researchers, the universe could end in 5 billion years. Perhaps this is too morbid 病态的 given our current situation across the world, we should not be talking about
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单选题. Questions 16 to 18 are based on the passage you have just heard.1.
单选题. Questions 19 to 21 are based on the passage you have just heard.1.
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单选题. Questions 1 and 2 are based on the news report you have just heard.1.
单选题. Questions 5 to 7 are based on the news report you have just heard.5.
单选题The American Psychological Association APA warns that the loneliness epidemic now represents a threat to public health that exceeds that of obesity.Before getting into the specifics，we need to have a
单选题Take Nap8 at Work.Apologize to No OneA In the past two weeks I’ve taken three naps at work，a total of an hour or so of shut-eye while on the clock.And I have no shame or uncertainty about doing it.I c
单选题. Questions 12 to 15 are based on the conversation you have just heard.5.
单选题Where to Get Healthier in 2018A From hotels and cruises to airports，airlines，safaris 游猎 and group tours，wellness promises to be everywhere in the world of travel.Five years ago wellness on the road me
单选题《复合题被拆开情况》 A new study shows that students learn much better through an active, iterative 迭代的 process that involves working through their misconceptions with fellow students and getting immediate feed
单选题. Questions 12 to 15 are based on the conversation you have just heard.5.