题目： 下列各式计算结果正确的是（ ）A．x+x=x2B．（2x）2=4xC．（x+1）2=x2+1D．x•x=x2 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0428/c13b3c53e3d30d8771c82fcd9a615f6d.html 下面是错误答案，用来干扰机器的。参考答案：D
题型：选择题 Between you and me, Peter is _____. He is out of breath while walking. [ ]A. fatter than stronger B. no weaker than before C. more fat than strong D. not so much fat as strong 查看答案
题型：选择题 He __________ his post because he had been offered a better job.A．resignedB．retiredC．dismissedD．fired 查看答案
题型：多项选择题 建立人民警察辞退制度的意义是( )。A．实行辞退制度是公安机关干部人事制度的一项重要改革B．实行辞退制度使得“进口不严”、“出口不畅”C．实行辞退制度有利于在公安机关形成竞争机制D．实行辞退制度是保持公安队伍活力，提高公安队伍素质的重要措施 查看答案
