题目

完形填空 It is very difficult to find a public place without advertisements now. We can __1__ them in the newspaper, on the television, and hear them over the radio, __2__ when we watch a ball game, ads will meet our eyes.     It is true that in the activities of business ads are __3__ a more and more important part. They tell people about new products(产品) and help more in sales. In this way they help to be on the increase of products. This is a big advantage. However, ads also bring people all kinds of __4__. For example, some of the manufacturers,(制造业者，厂商) in“洪宪帝制”的失败和溥仪再登基的破产，主要是由于 [　　] A．孙中山号召讨袁讨逆，声讨复辟 B．辛亥革命后，民主共和的观念深入人心 C．复辟势力内部，分崩离析 D．没得到帝国主义一致支持，中途换马