【简答题】I like watching TV very much, for I think it has many advantages. First of all, watching TV is a good rest. After a day's hard work, we need a good rest. Watchi ng TV can make us not tired any more be...
【简答题】植物花被的排列方式有( )、( )和( )等类型
【单选题】数据库是指( )的集合,允许用户根据某些属性进行检索。
【单选题】取消X----1G接车进路的操作方法是( )
【单选题】某二叉树中有n个度为2的节点,则该二叉树中的叶子节点数为
【简答题】Additional information: 在写supporting sentences 时,要注意剔除与段落主题无关或没有直接关系的句子,因为它们会干扰段落中心思想的表达。例如: Topic sentence: My room is cozy and has everything I need. Supporting sentences: 1) It is small but has eno...