第6题: [单项选择]In classifying the aim is to sort objects by their selected properties into _________ categories. A. anonymous B. instantaneous C. spontaneous D. homogeneous 参考答案:D 答案解析:[解析]逻辑关系题:解释。分类的目的应该是把特征相同的物体归为一类,因此答案选 homogeneous“同种类的,同性质的”,如homogeneous community(同一种族人组成的社区)。[A
第34题: [单项选择]I can understand their eagerness that you ______ the main speaker. A. be B. shall be C. are to be D. must be 参考答案:A 答案解析:[解析] 我理解他们希望你做主要发言人的殷切心情。 [解析] 考查虚拟语气在从句中的使用。在与eagerness,demand,wish,resolution,idea,motion,p