【单选题】阅读材料,回答题。 We all know that it is possible for ordinary people to make their homes on the equator (赤道), although often they may feel uncomfortably hot there. Millions do it. But as for the NorthPole (北...
【简答题】Although there is no possibility of living completely free of stress , it is possible to pr stress as well as reduce its effect when it can’t be avoided. The US Department of Health and Human Ser...