题目

阅读理解 Jacques-Yves Cousteau, the French explorer,once pointed out, Population growth is the primary source ofenvironmental damage. Many experts are calling the growing problem ofglobal waste a worldwide health crisis in that pollution from trash is not onlyharming the world's oceans, air and soil but also endangering people's healthas well as the livelihood of all living creatures. Reduce, reuse, recycle Sucha dilemma raises the question, is there a more responsible way of dealing withtrash? Fortunately, there is. Living a zero-waste lifestyle is the way to go.One example of this is wha关于蒸腾作用的意义，不正确的是（  　） 　　A．降低叶片温度 　　B．促进矿质元素的吸收利用 　　C．是植物吸收水分和体内运输水分的主要动力 　　D．促进矿质养料在植物体内运输