我的语文书说明文初二

光学滤光片的镀膜分成几种?各有什么不同? 行波磁场中的行怎么读,是xing还是hang stamp duty on capital是什么意思? Return On Investment (ROI)与Return On Capital Employed(ROCE)的区别是什么 “行路”的“行” 的广东话发音和哪个字相同 什么是Interest_on_Capital? 求四题好的话就好评哦!一 最下面一题, please correct mistakesi have read the news on the newspaper correct mistakes i want to go to bed after lunch .but i must write a diary .because it is necessary to do myhomework .i thought doing well in english is too hard,as my basis very poor .i recognized a man whose name is nanguo .he run a small a factary Which is wrong beiow? 菱形ABCD的对角线AC,BD交于点O,且AC=16cm,BD=12cm,求菱形ABCD的高DH和AB的长图没法画 菱形ABCD的对角线AC,BD交于点O,且AC=16cm,BD=12cm,求菱形ABCD的AB的长?要仔细 区分a little,a bit,a little of,a bit of最好有例子.补充——Not a littleNot a bit =IF($B291,IF(MID(F29,3,1)="X",$E29*PRODUCT(VALUE(LEFT(F29,2)),VALUE(RIGHT(F29,1)))/100," ")," ")如上述EXCEL表格中的公式,请问大神们该如何理解? isbn编号是什么在书的什么位置啊? =CONCATENATE(LEFT(D2838,3),TEXT((VALUE(RIGHT(D2838,4))+1),"0000"))想再问一下,这个又是什么,我不懂,麻 ALLT(RIGHT(STR(THIS.Value),1))是什么 hear sb.in person 很急2分钟之内答的好评 乙草胺药害:玉米出苗,打乙草胺有什么药害 不一而足 解出来马上给好评 解出有好评 甲乙两车同时从ab两地出发,相向而行,甲乙两车的速度比是2比3,已经知道甲车走完全程需要2分之11小时,两车几小时后会在途中相遇 列分式 请帮我用“周而复始”来造句 周而复始的造句. 用周而复始造句 生死轮回.释义.造句 谁可以用循环造句?拜托!作业急用! listen to the rain w-inds. He is Lin Dan.He is fast.He can play ＿＿＿＿＿ very well.