题目内容
According to some doctors, one of the ways to delay the aging process is to make sure that our brains get enough __________.
[ ]
A.
assistance
B.
sport
C.
experience
D.
exercise
答案:D
解析:
解析:
|
exercise既可指身体的也可指脑部的锻炼或活动。assistance帮助;sport运动;experience经验。 |
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