英语题What's the percentage uncertainty?百分误差,中文有这概念吗?

英语 what's the meaning? Increasing from approximately 10 percent in 1920 to 15 percent in 1935,China's birth rate then plunged to a low of just 5 percen in the 1940s.请帮忙分析一下以上句子的句型结构 英语作文what's the weather like what’s the matter?what needs doing?用英语回答 英语题 What’s the temperature? It’ s（）degrees （）（）degrees 关于用英语问人怎么了.What's the matter?What's wrong?What's the trouble?What's up?上面这几句有何用法区别? 在英语里,What's up?和What's the matter?有什么区别? 改同义句(英语）2题1.What's the time?____________________________?2.What day is it?____________________________? 改同义句(英语）2题1.What's the time? ____________________________?2.What day is it? ____________________________? 快点! 英语数学IQ题What is the next letter?M T W T F S 英语题What's the percentage uncertainty?百分误差,中文有这概念吗? 英语联词成句weather today what's like the What's the chinese for National Day?用英语回答 新目标英语八下 UNIT1 What's the matter P7 初二英语第四单元what's the best movie theater? 英语中What's the matter?的答句 英语改错 What is the hospital's name? What's the best TV channel?写一篇英语作文