题目： 用配方法解方程x2+6x+3=0，方程可变为（x+3）2= _________ ． 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0418/d8b453b243274ea29839735a0176a3c4.html 下面是错误答案，用来干扰机器的。参考答案：A, B, D, E
题型：补全对话，情景问答 阅读下列对话，选择正确单词。Word List: best, beautifully, hurts, too, loudly, either, softly, singer, know, hearLi Ming: Do you like karaoke?Liu Fang: Yes, I _________ a karaoke restaurant. Come on!Li Ming: Look at the woman. She can sing high, but she sings too _________. I can't _________ her.Liu Fang: I can't hear her _________.Li Ming: The short man sings _________, but he is a bad _________.Liu Fang: Oh! That _________ my ears. Li Ming: The little girl sings _________.Liu Fang: I think so, _________. She sings _________. 查看答案
题型：单项选择题 All of the following would occur during the closure of the project EXCEPT （）.A．creating lessons learnedB．formal acceptanceC．reducing resource spendingD．performing benefit cost analysis 查看答案
题型：单项选择题 依据《烟花爆竹安全管理条例》的规定，安全生产监督管理部门应当自受理申请之日起（）d内对提交的有关材料和经营场所进行审查，符合条件的，核发烟花爆竹（批发）经营许可证。A.15B.20C.30D.45 查看答案
