52. A. something

　　B. anything

　　C. nothing

　　D. everything

　　53. A. skill

　　B.thought C. champion

　　D. award

　　54. A.

　　provided B. requested

　　C. offered

　　D. gained

　　55. A. in

　　B. with

　　C.to D. for

　　第三部分 阅读理解（共20小题，没小题2分，满分40分）

　　阅读下列短文，从每题所给的四个选项（A、B、C、D）中，选出最佳选项，并在答题卡上将该项涂黑

　　A

　　Vegetables may aid the brain.Researchers have discovered that women in their 60s who eat more green leafy vegetables show less signs of mental decline over time, reported Wednesday’s CRI online.They gave participants a lot of tests measuring memory, oral ability and attention. The study didn’t include men, but researchers say a similar diet would likely have the same results.

　　Eating fish can cut risk of heart rhythm disorder.US scientists have found that eating fish can reduce the risk of deadly heartbeat disorders. They say baked fish can effectively reduce the risk of atria fibrillation (心房纤维性颤抖) among older men and women, reported Tuesday’s CRI online. Researchers say in their 12 years of research among 4,800 people over the age of 65,they found those who ate fish one to four times per week had a about 30 percent lower risk compared with those who ate fish less than once a month. They say the pmega-3 fatty acids in fish can reduce the risk of a range of heart disorders and is vital to brain development and function.

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