问题
名词解释
氧债
答案
参考答案：
在剧烈的运动中，机体的需氧量超过最大的摄氧量，能量供应靠无氧分解代谢所造成的氧亏。
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氧债
参考答案：
在剧烈的运动中，机体的需氧量超过最大的摄氧量，能量供应靠无氧分解代谢所造成的氧亏。
| 从方框中选择正确的词组完成句子（每词只用一次，注意将动词改成正确形式）。 | |
2. Judy looks sad (难过). What her just now? 3. You're a little near-sighted. You'd better not . 4. When you have a fever, you should drink water. 5. You must lie down and don't move your leg . 6. We should clean our classroom . 7. My father's left arm hurts badly and he can't . 8. You get so fat and you should . 9. It's so hot today. You'd better your jacket. 10. Matthew's hair is too long. He should . |