产生液悬的原因是什么?
参考答案:
造成溢流斗内液面上涨的原因是由于塔板阻力增加和溢流斗阻力增大两个方面。
Directions:
Write an essay of 160--200 words based on the following picture. In your essay, you should
1) describe the cartoon briefly,
2) interpret its intended meaning, and
3) give your view on the issue.
You should write it neatly on ANSWER SHEET 2.
散打运动员的体能训练以发展运动员的各种()为基本内容。