点到直线距离公式

How are you Americans are eating ___vegetables per person today as they did in 1910.A more than twice B twice more Cas twice Dmore than twice as manymore than 可以和as as同级比较连用吗? She is __moving tothe country.A.thinking B.expecting C.considering D.planning 求Raelynn唱的《She's Country》mp3 She likes to retreat to the country to（放松）at the weekend 连词成句：do,you,what,sundays,do,on,often（?） 粮食是人们生活中不可缺少的（ ）品.1必需 2必要 3必须 4必然 粮、油、棉是我们生活的（）品.（填必需或必须） 在生活中我们有哪些不可缺少的人要写出为什么 粮品道安全吗? 粮品道是什么公司啊 He thinks he can play the erhu 改为否定句 play erhu 要+ 要确定的 play the erhu. What are you want to do on Sundays?找出并改正句中的错误,还要翻译 it was a great s__ to have the sports eeting last week Americans eat __ vegetables per person today as they did in 1910.A.more than B.as twice as many C.twice as many as D more than twice as many 演讲稿关于科学家急求一篇关于一位科学家的演讲稿（2分钟之内,英文） play erhu 还是play the erhu?为什么 Play ( ) erhu,（ ）填什么：“the”还是不用?请给予正确回答,为什么有述说不用 he become angry easily because of the hard work改成the hard work ___ ___ become angry easily.(保持句意不变） he was awarded the prize because of his hard work.(保持愿意）he was awarded the prize ____ ____ his hard work 为什么是need help而不是need to help i need there to be someone and me 翻译 We have been talking about this topic _____ A.for a long time B.already C.yesterdayD:for hours选什么?为什么?还有Tom ____ watching China Open for hours during the seven-day vacation.A has been B was C had been D was being 选什么?理由?随 play Erhu要不要加the很多说法都说中国乐器前不加the,西洋乐器前才加the.新东方老师上课也是这么讲的,可是在初中课本里七年级下册73页单元小结里是加了the的.非常困惑,求权威解答! 是play erhu还是play the erhu? 演讲稿：我喜欢的科学家 i know that in many areas in the west ,children are in need of help.of help 怎么译,in need 呢怎么 翻译The old gentleman never fails to help whoever is in need of his help.谢谢 从动物进化的角度看,最高等的动物是（哺乳类还是鸟类） Can you play the erhu?还是Can you playing the erhu?