问题
单项选择题
主要提供蛋白质、脂肪、矿物质和维生素B的是
A.谷类和薯类食物
B.动物肉类食物
C.蔬菜水果类食物
D.奶类和豆制品食物
E.糖果和糕点食物
答案
参考答案:D
解析:主要提供蛋白质、脂肪、矿物质和维生素B的是奶类和豆制品食物。
主要提供蛋白质、脂肪、矿物质和维生素B的是
A.谷类和薯类食物
B.动物肉类食物
C.蔬菜水果类食物
D.奶类和豆制品食物
E.糖果和糕点食物
参考答案:D
解析:主要提供蛋白质、脂肪、矿物质和维生素B的是奶类和豆制品食物。
完形填空 | |||
Water is the 1 of all the things we eat and drink. Not many people understand this but 2 quite true. The human body can go without 3 for a long time. We've got many examples for this. Yet two 4 three days without water can usually make people 5 . Man can't live 6 water. A lot of people don't understand how 7 water the human body needs to work well, and many people, especially young people, do not drink enough, 8 in very hot weather. Our body has mostly water, about 65% to 75%. That is to say about two thirds of our body 9 water. When we do sports, some of the water will get away from our body. 10 we don't drink some water, we won't have enough water. And if we don't have enough water, we'll feel tired and many of us will get ill. So you know how important water is to us. | |||
( )1. A. important ( )2. A. it's ( )3. A. food ( )4. A. so ( )5. A. to die ( )6. A. have ( )7. A. many ( )8. A. even ( )9. A. is ( )10.A. If | B. most important B. its B. water B. and B. die B. with B. much B. ever B. are B. For | C. more important C. it C. drink C. but C. to died C. without C. little C. almost C. have C. Since | D. importance D. is D. meat D. or D. died D. in D. few D. hardly D. has D. Because |