问题
填空题
根据空气流动方向不同，（）通风冷却塔又可分为横流式和（）式。
答案
参考答案：机械；逆流式
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根据空气流动方向不同，（）通风冷却塔又可分为横流式和（）式。
参考答案：机械；逆流式
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| We always want what we cannot have. When we're young, we want to stay out late, have romantic relationships, and be __1__. However, when we're __2__, we want to go back to being young and we __3__ the days when we didn't have to worry about complex love affairs, __4__ pressure, and money problems. Young people believe adulthood __15__ freedom from parents and schoolwork. When they get older, they feel that __6__ is freedom from work pressure and family responsibilities. To __7__ this feeling, people say, “The grass is always __8__ on the other side of the fence.” As __9__, we like to be like adults, but as young adults, we __10__ to be young again. We think about staying out late and __11__ our own money to spend. Suddenly, they see that love can result in __12__ hearts; staying out late makes it hard to get ready for __13__ the next morning. They find out that adult life is not as __14__ as they thought it would be and suddenly, __15__ becomes very scary. Life is __16__. It gives us time to __17__ but also requires us to work. The time will come when we must grow up and we will always look back wishing we __18__ being young a bit longer. That time will not come back. It is normal to want what we cannot have but the __19__ is that to be happy is to appreciate what we have. That is the first step to grow up. __20__ life becomes more complex, we will not regret the time we wasted wishing we were adults. | ||||
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