第11题: [单项选择]People all over the world can enjoy Chaplin's films without translation because ______. A. English is widely known in the world B. they can enjoy the films silently C. they are mostly comedies D. most of them are silent 参考答案:D 答案解析:从第二段“Even people who don't understand English can enjoy Chaplin's films be, cause they are almost si
第25题: [单项选择]下列有关流变学的叙述错误的是( ) A. 流变学主要是研究物质的变形和运动的科学 B. 牛顿流体的黏度与剪切速度无关,其总是定值 C. 混悬剂的分散液如果具有触变性,则对其物理稳定性是有利的 D. 西黄蓍胶、海藻酸钠、甲基纤维素的水溶液表现为假塑性流动 E. 塑性流动的流动曲线具有屈服值 参考答案:B