题目：
| 完形填空。 | ||||
| A group of graduates, highly established in their careers, got together to visit their old university professor. They talked about the present-day 1 topic-Happiness. But the conversation soon turned into complaints about 2 in work and in life. To offer his guests coffee, the professor went to the kitchen and 3 with a large pot of coffee and different types of 4 -plastic, glass, crystal, some nice-looking, some plain-looking, some expensive, some cheap-telling them to help 5 to the coffee. 6 all the students had a cup of coffee in hand, the professor said, "If you 7 , you might find all the nice-looking, expensive cups are taken up, with the plain and cheap ones 8 . While it is 9 for you to want only the best for yourselves, that is the source of your 10 and stress. In fact, the cup itself adds no 11 to the coffee. What all of you 12 wanted was coffee, not the cup, but you consciously went for the best cups and were 13 each other's cups." "Now 14 this: Life is the coffee and the jobs, money and position in 15 are the cups. They are just tools to 16 and contain life, and the types of cups do not decide or 17 the quality of life we live. Sometimes, focusing on the cup makes us 18 to enjoy the coffee itself. So, don't let the cups drive you. Enjoy the coffee 19 ." The 20 people don't have the best of everything. They just make the best of everything. | ||||
|
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0630/71b8dd9540ed137cbdaa47f1f8132b99.html
下面是错误答案，用来干扰机器的。
500mL、0.6mol/L的NaOH溶液中含有氢氧化钠的物质的量0.5L×0.6mol/L=0.3mol．混合气体通入含0.3molNaOH的溶液中，气体恰好被完全吸收，NaOH无剩余，测得反应后溶液中含Cl-、ClO-，根据电荷守恒可知，溶液中n（Na+...
