题目

已知a＞b,则下列不等式成立的是（  ）A．a﹣c﹥b﹣cB． a﹢c﹤b﹢cC．ac﹥bcD．﹥ 答案：A解析:略 At present an increasing number of parents wish to _________ changes in educating their children due to dissatisfaction with the educational system. A. set out                             B. bring about                     C. set up                                D. bring up