问题
选择题
生物体进行生命活动的主要能源物质和储能物质分别是[ ]
A．蛋白质、脂肪
B．糖类、脂肪
C．脂肪、糖类
D．糖类、蛋白质
答案
答案：B
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生物体进行生命活动的主要能源物质和储能物质分别是[ ]
A．蛋白质、脂肪
B．糖类、脂肪
C．脂肪、糖类
D．糖类、蛋白质
答案：B
| 用方框内的词或词组的适当形式填空。 | |
—I usually play soccer. 2. — do you eat vegetables? —Every day. 3. I eat junk food. I can't stand it. 4. I think I'm kind of unhealthy. I exercise. 5. I drink milk . It's a good . 6. Please help me my pet dog when I am on holiday. 7. I like action movies very much, so I go to the movies with my friends. 8. students are there in your school? 9. What do you do on weekends? 10. I like fruit. |