题目

阅读下面短文，从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。 You may have noticed some changes in your grandparents. As they get old, they start 1 things. And the older they get, the 2 things they will forget. For example, they may not be able to 3 where they left their glasses, or they may forget the names of their close friends. If you don't want to 4 memories very early, put down your sandwiches. A new study published in a science magazine shows that cutting calories can 5 people's (especially the old people's) memory. Calorie restriction (热量限制) let lab animals live longer. And these 6 animals seemed to be 7. But it wasn't clear 8 it was the same with people. In the latest 9, scientists asked 50 elderly women to 10 the number of calories they consumed (吃,喝) by a third. After three months, the 11 found that the women were not only 12, but they were better than they had been at 13 words — they remembered more words than ever, which suggested that keeping calories under 14 could help keep the brain 15. In a word, the less you eat, the more you will remember. （1） A . missing B . understanding C . forgetting D . loving （2） A . less B . more C . farther D . deeper （3） A . remember B . leave C . find D . believe （4） A . get B . close C . practice D . lose （5） A . reduce B . improve C . test D . damage （6） A . little B . happy C . dangerous D . hungry （7） A . healthier B . weaker C . higher D . better （8） A . what B . why C . whether D . how （9） A . magazine B . match C . study D . exercise （10） A . put B . cut C . increase D . take （11） A . researchers B . farmers C . teachers D . postmen （12） A . fatter B . higher C . shorter D . thinner （13） A . writing B . memorizing C . recognizing D . drawing （14） A . control B . limit C . reduction D . repair （15） A . weak B . tired C . fit D . hard 答案：（1）C；（2）B；（3）A；（4）D；（5）B；（6）D；（7）A；（8）C；（9）C；（10）B；（11）A；（12）D；（13）B；（14）A；（15）C；

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