题目内容

飞行前应禁食的食物是()。

A. 牛奶
B. 黄豆芽
C. 鸡蛋
D. 肝脏
E. 稀饭

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某飞行员，男性，30岁。将要执行为舅一年的夜间飞行任务。
膳食中应增加的营养素是()。

A. 脂肪
B. 蛋白质
C. 糖类
D. 无机盐
E. 水

He was asked to present his ID card by the policeman.

A. spread
B. open
C. show
D. examine

马拉松长跑前进餐的时间至少是运动前()。

A. 30min
B. 60min
C. 90min
D. 120min
E. 150min

I often go to that park because there are always so many people.

A. normally
B. seldom
C. continuously
D. usually