收到基低位发热量公式

My father isn't in.He____to Beijing on business last week.A has been B went C has gone D goes 标准答案是B，我选的是C为什么选B把过程写详细 My father _____ to go to Shanghai on business last week..My father _____ to go to Shanghai on business last week.was told told asked will be told 挖一条1500米长的引水渠,水渠横断面是一个梯形,上底宽1.8米,下底宽10分米,深6分米.如果每天挖土84方,要挖几天? 挖一条长1500米的引水渠,水渠横截面是一个梯形,面积是22.5平方米.已知水渠上口宽3.2米,渠底宽1.3米求水渠深. -Can you help me solve the problem? could you possibly help me solve the problem我在李阳疯狂英语上看到这句话,help sb to do sth或者help sb doing sth.这里是不是少了一个to呢? Can you help me to ____ (answer ; solve) the problem 请说明原因, could you ____(possible)help me to solve the problem they are looking at some boats on the river是他们正在看河面上的一些船they are looking at some boats on the river的意思是他们正在看河面上的一些船,那么想问一下,如果说他们正在桥上看河面上的那些船应该 Some are ______ in the river and some are ______ games.A.swimming… playing B.swimming…plaiing Look!There are some b_____ in the river.They look like ducks. Some are swimming in the river and some are playing games. 以赞美今天为题的作文 我们四川这边的明天会考要要 请问今年七年级上语文可能会考什么题或作文 关于会考的作文 说不尽的桥的手抄报 大学英语四级口语领取准考证时需要带证件吗 关于"说不尽的桥"的主题活动的结束语大家帮忙想想吧! 综合性学习活动“说不尽的桥”结束了,请你拟写结束语 科技手抄报的题目与结束语,四字的题目,有含义一点的,结束语大概50~100字,题目不要科技之光. 1.the girl felt b()ill,she needs to go to the hospital at once.根据首字母填空.另at once的句子是不是都要用现在时?2.he (ran quickly) to the bus stop but found that the bus was too full.根据所给的解释用合适的单词填空. 你的爱,与我同行 求作文,最好是记叙文,好的在加50! There was a boat on the river with a woman on it怎么翻译 look!There is a boat on the ( r------ ) 打电话时,对方没回应时,客服人员说的那几句英语怎么说的? look at this picture .At the top and of the river,a chemical factory and ……帮忙找一下这篇缺词填空look at this picture .At the top and of the river,a chemical factory and paper-making factory are sending out many poisonous waste I have taken a fancy to you如何翻译?这句话什么意思啊? you have taken my fancy Du you have anything ___to your brother?A to kake B to be taken C taken D being taken前面是将来进行时态, “移动公司”用英语怎么说?“联通公司”呢? 用什么四字词语来描绘金蝉 用哪些成语来描述金蝉快