电容容抗无穷大

英国圈地运动的主要影响 You never know until you try,and you never try until you really try.这句话最好该怎么翻译 与···相爱 英语翻译 matlab中元素的幂符号.^怎么输入啊? matlab中这个符号怎么打?这是什么符号呀?求大大 2前面那个小尖~ 鲁滨逊漂流记所反映出的18世纪的英国的社会和经济和社会状况 谁知道《骆驼祥子》内容概括200字谁有《骆驼祥子》的内容概括200字最好 骆驼祥子24章内容概括200字!急死我了!是24章每章都要200字内容概括!跪求! try to do ,mange to do ,succeed in doing 三者的区别与联系,以及try to do与try doing 的区别try to do ,mange to do ,succeed in doing 哪些是尽力去做,一定会成功,哪些是不一定会成功?一定要权威答案! love to do这个句式对吗?请帮总结一下动词+to do或doing 、do的形式 关于大学四级英语完型填空的问题我做了三套四级完型填空的真题（1999.2000.2002年的）,20题里每次都错5个,在十分钟内完成.是好还是差? 德语四级完形填空中最经常出现的语法是什么 骆驼祥子每章大约200字的内容概述 骆驼祥子每章简介200字以上 resist的用法,加doing还是to do should it rain tomorrow,we would have to cancel the football match.为什么should不能用would来替换呢 You should have known waiting for you in the rain_______more than one student,together with all the teachers!A are B was C were D is But for the rain,we should have a pleasant journey.为什么不这样写?But for the rain,...为什么不这样写?But for the rain,we would have had a pleasant journey. 丹顶鹤的英文名称是? 一横是什麼号是什麼意思? there was nothing they could decide but ( ) A wait B to wait There is nothing we can do_______ wait.A.but B.rather than C.in spite of D.besides There was ( ) I could do ( ) wait.A.something,but to B.nothing,except to C.something,but D.nothing,except 1.There was （ ） I could do（ ） wait.这是一道选择题 选项A：A. something, but to B. nothing, except to C . something, but D. nothing, except 是选B吗? 为什么? 丹顶鹤的英文 请问一下succeed to do是成功做某事的意思吗?如果不是,请附上succeed to do的意思 继续不断尝试,你会成功的 Try to do it（）（）（）,you'll succeed. 继续不断尝试,你会成功的用英语try to do it __ __ __ __.you'll succeed. Should it rain,the crops would be saved.为什么用should coild would will为什么不行倒装我明白可是could would will 放在这个句子中，分别因什么愿意不正确呢 ___it rain,the crops would be saved.A if B will C should D could Should it rain,the crops would be saved.=Were it to rain,the crops would be saved.这个句子有没有错误啊?不是应该还原If吗?最好全面点 if it---,the crops would be saved.A rains B would rain C should rain D rain