甲烷比热容

硫铝酸盐水泥有那些性质,其成分是什么? 填上适当形式 并说明理由 I was to prove them wrong.I proved them wrong.请问这两句话有什么区别?一开始我还以为第一句的意思是,他们证明了我是错的.be to prove 与 to be proved又有什么不一样的地方? ______ was his advice that it proved to be worthless._____ was his advice that it proved to be worthless.A.So B.Such C.That D.One选哪一个?以及为什么~ He has proved doubters wrong by progressing himself as far as he has这里 as far as 后面怎么接he has It turned out that the theory my father stuck ( to proved )wrong?搞不懂.TO PROVED 为什么主族元素的最高化学价等于族序数 在超市中I scanned all of the items这句中scan的意思? All local minimum values of &All values at which has a local minimum! scan approved date of shipped这里的scan All of the bus drivers are men.(保持句意不变) 空格of the bus drives are 空格. 最早被人类驯化的动物是哪一种?网查有,最早被人类驯养的动物为狗狗,而起源诸多；但记忆里尤有最早与人类合作的动物是马而非狗.究竟最早被驯化的动物是哪种呢?人们又是怎么判定此类 the inundation by foreign products drives local businesses out of the market and renders vast numbethe inundation by foreign products drives local businesses out of the market and renders vast numbers of professionals jobless.这里by怎么翻译,怎 什么是时期指标?什么是时点指标?两者有什么区别? 时点指标与时期指标的区别 时期指标和时点指标之间的区别主要表现在? 时期指标和时点指标之间的区别主要表现在哪里 怎样区分总量指标中时期总量与时点总量 钠与大量水反应为何会得到过氧化氢? 体育上人类从动物身上得到启发 请问He wants to be an artist.这里的to be算非谓语吗?是否所有不定式,分词,动名词都算非谓? 出生人口数人口密度职工人数工资总额哪个不属于数量指标? He spoke German.请问这里为什么用过去分词?过去分词不能做谓语啊? 总储蓄额和居民存款余额是时期指标还是时点指标? Weather ______ ,we will go to the beach.答案是permitting为什么 to permit不行?我觉得to permit 可以表将来,也表具体的一次动作,也表示主动.3个理由我觉得都说过去,这样理解错哪了?permitting表主动,习惯性动 on today's morning对吗 单项选择：We cannot go to the shop today beacause it _______ Tuaeday.A.is closed on B.is closed in C.closes on D.closes in but this morning but in the morning todaybut this morning与but in the morning today意思都是但今天早上,但我就是没搞明白前面那句为什么会有但今天早上的意思 His advice (prove)to be wrong after two weeks. 中强碱和中强酸是弱电解质吗? 强酸会抑制弱电解质电离吗 财务会计报告反映企业某一特定日期的财务状况和某一会计期间的（ ）.A.财务状况B.业务成果C.经营成果D.物资流量E.现金流量多选题