英语小测试？ 这可是来自IBM内部的 测试 题.大家一定要试试,至少把答案记住,IBM来招聘的时候可能有用 Please see if you are smart enough.The following small quiz consists of 4 questions, it tells whether you are qualified to bea professional. According to a statistics of Andersen Worldwide. Around 90% of the professionals failed the exam. Scroll down for the answer. The questions are not that difficult. You just need to be a bit ......... 1. How do you put a giraffe (长颈鹿) in to a refrigerate?(翻页看答案) The correct answer is: open the refrigerator, put in the giraffe and close the door. (Simple enough?) This question tests whether you are doing simple things in acomplicate way. 2. How do you put an elephant into a refrigerator? Wrong Answer: open the refrigerator, put in the elephant and close the refrigerator. Correct Answer: open the refrigerator, take out of the giraffe, put in the elephant and close the door.This tests your prudence. 3. The Lion King is hosting an animal conference, all the animals attend except one. Which animal does not attend? Correct Answer: The Elephant! The Elephant is in the refrigerator! This tests whether you have a comprehensive thinking. OK, if you did not answer correctly the last three questions, this one may be your last chance to testify your qualification to be a professional. 4. There is a river, which is filled with crocodiles. How do you manage to pass it? Correct Answer!: Simply swim through it. All the Crocodiles are attending the Animal Meeting! I hope you got this one correct. -------------------- so, how did you fare? are you a professional or not?查看更多4个回答 . 1人已关注
制浆造纸废水的生化性能研究？ 制浆造纸废水的生化性能研究 制浆造纸废水的生化性能研究 艾翠 玲 ’， 贺 延 龄 “ (1.西安理工大学，陕西西安710048; 2.西安交通大学，陕西西安710049) 摘要 :对 麦草半化学桨黑液、废纸脱.T废水及纸板厂综合废水的可生化性进行了研究。研究结果表明，3种 废水的pH值经微生物自然酸化后满足厌氧 反应器 正常运行要求;3种废水均缺少磷元素，废水处理时按COD,, 与氮和磷的质量比为300-500: 5 : 1 的比例添加磷盐;3种废水均可进行厌氧生物处理，其可降解性分别为70[wiki]%[/wiki], 75%, 72%，其中麦草半化学浆黑液厌氧处理时须进行稀释或采用适当的脱毒措施。 关健 词 : 造纸废水;厌氧;生物降解 中图 分 类 号:X793 文献标识码:A 文章编号:1009一2455( 2004) O1- 0008- 04 AS tu dy o fB io ch em ic al P r opertieso fW astewater fro m Pu lp ing a nd P ap er M ak ing [ ]查看更多0个回答 . 3人已关注
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