题目

Now some people think that money is anything. They say you can do everything if you’ve money. You can live a beautiful house and have all sorts of delicious food. I don't think it. Indeed, money can buy a lot of things we need. And there are many wonderful things in the world can’t be bought with the money. For example, time can’t be bought with the money. There are many other things that can not be bought with money too: health, love, happy, friendship and so on. Just thinking that if a person had not these things, is the money still useful?19、农科所技术员研究温度对某蔬菜新品种产量的影响,将实验结果绘制成如下曲线。据此提出以下结论,你认为合理的是 A.光合作用酶的最适温度高于呼吸作用酶的最适温度 B.阴影部分表示5~350C时蔬菜的净光合速率小于零 C.光照越强,该蔬菜新品种的产量越高 D.温室栽培该蔬菜时温度最好控制在25~300C
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