活化能的概念

新东方中我想上的课报满了,该怎么办呢?我很想报这个班的.那个，快考试了，想补一下的那种 Lit(点燃)是谁的过去式? 怎么有效的背诵课文和单词 绕口令比赛选什么绕口令好?速成的,有技术含量,两天后比赛了 求好的绕口令 有什么好的绕口令吗?难一点的 light的过去式 英语选择：What would have happened if you ___ her child 应选什么?为什么?A.hadn't helped B.couldn't help C.wouldn't help D.didn't help 这句话对吗What would you do if your parents don't agree with you 漫天飞扬造句 .一样,是.造句 例如：旋风一样,是飞扬的流苏 漫天飞舞的造句 say tell speak 的区别 中外神话故事有哪些内容? 英语翻译同题,不要软件翻译的谢谢 英语翻译我们供应...这类产品,这可能不完全满足你的要求,如果你对这类产品也有兴趣的话,我可以提供更多的信息给你. 是on the meeting还是at the meeting,那么assembly呢? the city is said by the local people __the chance to hold the 2012 Games.为什么选择to have been giv The meeting starts (at 2:30 p.m)划线提问 ___ ___ ___ the meeting ___? 八年英语：Did you have problems( )the local people八年英语：Did you have problems( )the local people?A.communicate B.to communicate C.to communicate with 英语中at the两个单词如何连读总觉得顿顿的……类似还有t,st结尾的单词,不能流利的读出来,怎么办呢 __ bear's numbers have increased,so have conflicts with local people.A.when B.For C.As D.while 答案是 C为什么?请详细说明,分析每个选项,谢谢~ wait at the airport 怎么连读? you belong With me 随着人们生活水平的提高,电视节目必须迎合各种人的喜好.（用“cater to") 英语翻译 求高人帮忙翻译下. aways play not out of you and me 小弟先谢了,PS:在线翻译勿扰. 英语翻译是注册账号时要求回答的问题,英语不好,懂了，p在里面是pen的意思，我真笨，现在才想明白 求通信翻译这句话：A Unified Treatment of Optimum Pilot Overhead in Multipath Fading Channels I'm in arrears with the rent.中间有几处连读该怎么读 be here 和 tanning in 和with the things怎么连读?gonna 后面能用doing吗?be here 是不是可以连读成 biə?问题有点多,口语达人们辛苦喽! And i gotta spend a little quality time with the mamacita.这句美式连读~如何读~