下列各组句子文言句式相同的一组是[ ]
A、 何以解忧 多于周身之帛缕
B、为仲卿母所遣 仕宦于台阁
C、族秦者,秦也,非天下也。 狗吠深巷中
D、恐年岁之不吾与 秦人不暇自哀
答案:D
信息系统开发方法有很多,以下是目前常用的三种方法: Ⅰ.结构化分析与设计方法 Ⅱ.原型法 Ⅲ.企业系统规划法 以上方法中,哪个(些)方法是针对一类结构化问题提出的系统开发方法
A.Ⅰ和Ⅱ
B.Ⅱ和Ⅲ
C.Ⅰ和Ⅲ
D.都是
An engineer designed a ball so that when it was dropped, it rose with each bounce exactly one-half as high as it had fallen. The engineer dropped the ball from a 16-meter platform and caught it after it had traveled 46.5 meters. How many times did the ball bounce ?()
A. 5
B. 6
C. 7
D. 8
E. 9