一道托福改错题Petrography concerns primarily with the detailed description and classification of rocks,whereas petrology deals primarily with rock formationPetrography (concerns )primarily with the detailed (description )and classification of

一道托福改错题Petrography concerns primarily with the detailed description and classification of rocks,whereas petrology deals primarily with rock formationPetrography (concerns )primarily with the detailed (description )and classification of 求一道C语言改错题 一道托福改错题Behavior modification techniques work best with problems that manifest itself in overt actions.怎么翻译? 请高手帮我做一道c语言改错题. 一道英语短文改错题, 改错题一道求解释 c+改错题5 请教一道托福阅读题 谢谢 一道C语言改错题,急用输入一个正整数n（0 求一道高考英语改错题 一道英语语法改错题,求指导 问一道关于vfp的改错题 一道幼稚的英语题改错.(A B C D是选项!）Let go to the parkA B C 关于老托福英语语法一道题~2004年1月试题语法34题改错：Astronauts receive extensive training to prepare themselves both physically and psychologically for complexity and rigor of a space mission.参考答案上说for complexity 关于老托福英语语法一道题~语法改错：The lemur is an unusual animal belonging to the same order than monkey's and apes.参考答案上说than错了,谁能解释一下为什么错了,应该改成什么? 托福改错题一道The pain-killing agent most 1(commonly) administered 2(in dentistry) is the local anesthetic,3(who) prodeces 4(loss of feeling )only in specific area.哪个部分应该改呢 谢谢说明一下 托福改错题一道Noise is a 1(psychological) term referring 2(toward) unpleasant,3(unwanted),or intolerable 4(sound).请问哪个部分错了,应该怎么改,并说明下原因, 求一道托福口语第三题的思路