The implications of disinfection by-products (DBPs) present in drinking water are of public health concern because of their potential mutagenic, carcinogenic and other toxic effects on humans.张老师:我看文献看到这么一句话,我的理解它大体意思说:我们的日常饮用水都...
High heels and platform soles, once worn by the Sun King and other cultivated gentlemen of the past, have been appropriated only by those willing to change notonly their heights but their way of walking.
...),看不太明白还请给位老师帮忙解答,谢谢!The old Roman’s hair was pale in the moonlight, and he wore the toga in which he had been buried, with, beneath it, a thick woolen vest and leggings because this was a cold country at the edge of the world, and the only place colder wa...
In one sense , I was the archetype of the ghetto child who through hard work and initiative was pulling himself toward a better life.想请问一下 第二个was是什么意思? 是多余的吗