第10题: [单项选择]水池的四周栽了一些树,小贾和小范一前一后朝同一个方向走,他们都边走边数树的棵数,小贾数的第21棵在小范那里是第6棵;小贾数的第8棵在小范那里是第95棵。则水池四周栽了多少棵树 A. 142 B. 137 C. 102 D. 100 参考答案:C 答案解析:[解析] 由于小贾数的第21棵在小范那是第6棵,所以小范应该在前面,并与小贾相距15棵数的距离。又因小贾数的第8棵数在小范那是第95棵,所以第95棵前面还有15-8=7棵树,故水池四周应有95+7=1
第13题: [单项选择]Not only was she hard-working, ______. A. how beautiful she was B. was she helpful C. but she was also polite D. what a beautiful girl 参考答案:C