sin-23派

He knows that from A to Z “等式两边同时乘同一个数,所得结果仍是等式”*这句话对忙 from ……to. 一千块能买什么手机 为什么荧光定量PCR产物长度最好不要超过300bp?产物越长一次循环激发的荧光就越多，达到荧光阈值需要的循环数就越少，那么CT值应该是出现过早吧？ 荧光定量PCR产物长度荧光定量PCR产物最佳长度多少? 在△ABC中,三个内角∠A、∠B、∠C满足sin^2A+sin^2C-sinA*sinC=sin^2B,则角B= A＝x＋y＋z什么意思? X+Z+y=A是什么意思? 等式两边同时加上（或减去）同一个代数式.这是个定理 但什么时候不成立?小聪却说,这不一定成立.小云纳闷了,这是定理哦.小聪说：“我能举例说明它有时候不成立”小云不相信.小聪说： 有关的故事是什么? A=X+Y+Z的中文含义顺序一定要对,我急着要用, C语言中“a+=a-=a*a”和"z+=x++||y++||++z"什么意思 日本商品中‘株’代表什么意思?什么 株式会社…等等…求解释 拉丁美洲地形总特征是哪两个? 请帮忙翻译整段话~~ A person starts by saying 'This triangle goes from x to y to z'. Basically, x, yA person starts by saying 'This triangle goes from x to y to z'. Basically, x, y and z may be anything - people, places, random objects, whatev a letter from Obama to his daughters完型填空, How _f__is it from A to B怎么填 在天猫买了件东西 求答案- - 在卖衣服的店 顾客说拿你的东西 是不是买你的东西的意思 关于介绍小伙伴的作文. 例：There is a lot of homework ( )要做 There is a lot of homework(to be done)1.( )应邀 to speak here is my honor.2.A hydroelectric plant was reported ( )已被建3.Claire would like ( )被带到北京 this summer4.I h there is a lot of homework 英语翻译project在这里是什么意思? the stydents are doing ()homework.a :your b :their c:theirs doing homework, 若f(e*x)=sin x,则f(二分之派）等于多少? Many teachers don't want their students to ____ doing too much homeworkA.keep busyB.be kept busyC.keep busyingD.be kept busying In my opinion,the students have _______ homework everyday.A.too many B.too much C.much too D.In my opinion,the students have _______ homework everyday.A.too many B.too much C.much too D.too lot 是too much homework,为什么不是too many homework?难道homework不可数?为什么不可数啊, For most students doing too much homework endlessly is a ——（trie）task 为什么要加ing是——（tire） 若3f(2x)+2f(1/x)=3x (x不等于0),则f(x)=?怎么考虑啊?