2015年6月英语四级考试已经结束，新东方在线第一时间发布2015年6月英语四级真题及答案，新东方在线老师也将会对英语四级真题及答案进行专业解析。

56、B It will protect them from sunburn

四级秋季直通车PLUS

新东方热报课程
讲师：王江涛、董仲蠡

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57、A I is ineffecitive in preventing melanomas

58、D Daily application of sunscreen helps reduce the incidence of melanomas

59、C It is not based on sirect observation of the subjects

60、A A Using both covering up and sunscreen.

61、B well-educated people tend to work longer.

62、B A rapid techonological advwnce.

63、A Economic groth will slow down.

64、C Even wealthy people must work longer to live comfortably in retirement .

65、D Skills are highly valued regardless of age.

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英语四级辅导：https://www.thea.cn/wx1820/