高等数学零点定理证明

英文“原材料价格近期持续上涨”怎么说? Lucy's friends are from France 改为否定句Lucy's friends are from France 改为否定句 His friend comes from the United Kingdom.(变为否定句） 乒坛常青树是什么意思 说某人是常青树,人家说费玉清是常青树,在网上看他资料是1955年出生的,是不是真的,怎么看起来那么年轻? 生生不息的意思 生生不息是什么意思 "生生不息"是什么意思? 矿“藏”是念(cang)还是(zang)急用! 《藏地密码》的藏读zang还是cang 虚空藏菩萨里面的“藏”读zang还是读cang? 四川藏龙山的“藏”是读zang还是cang? 华藏世界 藏 读cang 还是zang顺便说下理由. 四川、山东的小厂90米的原料在100元上下.如何翻译? 英语翻译 玫瑰rose的复数roses怎么读? Guns N' Roses 怎么读 藏龙山的藏读cáng还是zàng紧急！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！ 煤蔵的藏读zàng还是cáng 雅鲁藏布江的"藏"读zāng还是zàng 矿藏该读kuàngzàng 还是 kuàngcáng 什么树的生命最短? 为什么树是绿色的生命? 生命是一棵树 rose英语怎么读 Rose 翻译中文读做什么 逃课2000字检讨?谢谢了,大神帮忙啊 the boy with his parents is at home amy is my friend(划线部分是my friend)(对划线部分提问) My parents had gone to a ball with their friends.I was left a_________reading in the living-room.Suddenly I h_______footsteps.I thought to m________,"Mum said that they would be back around ten,b________it's only nine o'clock now.Who can it b______?W Thomas hurried to the hospital,only______ that his parents had gone home alreadyThomas hurried to the hospital,only______ that his parents had gone home alreadyA.told B.tellingC.to tellD.to be told选哪个, from side to side