According to the characteristics of element abiochemistry, the author concludes some methods of teaching on it.针对元素无机化学教学内容的特点, 介绍了在组织元素无机化学的教学过程中的几点做法和体会....
According to the characteristics of element abiochemistry, the author concludes some methods of teaching on it.针对元素无机化学教学内容的特点, 介绍了在组织元素无机化学的教学过程中的几点做法和体会....
Helen's choice of lipstick was a good match for her skin-tone.海伦选择的唇膏很适合她的肤色。"Helen had something to eat before she left," put in Cecil anxiously.“海伦走之前吃了点儿东西，”塞西尔急忙插了一句。Helen is also 25 and from Birmingham, but the...
They were armed with spears and other warlike implements.他们用矛和其他作战工具武装自己。They were warlike and imperialistic.他们穷兵黩武，帝国主义色彩浓厚。The Scythians were a fiercely warlike people.西徐亚人勇猛好战。...