人们发现在灰色银狐中有一种变种，在灰色背景上出现白色的斑点，十分漂亮，称白斑银狐。让白斑银狐自由交配，后代表现型及比例为白斑银狐∶灰色银狐=2：1。有关叙述，错误的是（　　）

一定温度下，某反应达到平衡，平衡常数K＝$\frac{c\left(C{H}_{3}OH\right)}{c\left(CO\right)·c^2\left(H_2\right)}$。恒容时，温度升高，H₂浓度增大。下列说法正确的是（     ）

阅读下面短文，将短文中画线部分的句子翻译成中文
                                                                                How Much Water Is Needed a Day?
   Many people think they should drink eight glasses of water a day．Why? Because that is what they have been told all their life．But a new report on science gives some different suggestions：people should drink according to their bodies．____ They should drink as much water as they would like to drink．
   The report says most people meet their daily needs for water by letting thirst be their guide．It also gives people some good suggestions：women should get about 2.7 liters（升）of water every day，while men should get about 3.7 liters．
   There is an important difference．____ The report doesn’t tell people how many glasses of water to drink．Instead，the experts say it may not be possible to know how many glasses people really need．This is because the daily want of water can include the water in foods．