Our parents are taken good care of by us .
She was so mad at what he did that she left unhappily.
I stay home and look at pictures of Beijing Opera
You are welcome to tell us there is a problem with the computer .
Our parents are taken good care of by us .
She was so mad at what he did that she left unhappily.
I stay home and look at pictures of Beijing Opera
You are welcome to tell us there is a problem with the computer .
最新问答: 原子发生跃迁时会伴随伽马射线,那么有伽马射线放出就一定有啊拉放射线,贝塔射线放出吗? 问下这道题:问下这道题: E(X-EX)^2=E(X^2-2XEX+(EX)^2) 关于动能的理解,下列说法错误的是( ) 液化石油气是一种常用燃料,液化石油气通常由石油裂化得到;在液化石油气中主要含有丙烷和丁烷,还含有丙烯(C 3 H 6 ) 当你从春节联欢晚会上看到舞蹈《千手欢音》整齐优美的舞姿,会想到成语( )会联想到———— 求下列每对数在数轴上对应点之间的距离 (1)2时30分时时针和分针的夹角度数是多少度? He often goes to work at half past seven.用half past seven提问 英语翻译他死了,因为吃了太多猪肉He died ,because of eating too much pork. 有四个正数,前三个数成等差数列,其和为48,后三个数成等比数列,最后一个数为25,求此四个数 画卷的卷怎么读 一个袋中装有形状大小完全相同的球9个,其中红球3个,白球6个,每次随机取1个,直到取出3次红球即停止. 为什么黑色能吸收热 ATP和ADP的一个问题求帮忙ATP转变为ADP的反应是不可逆的.这句话为什么是错的?对人体细胞内ATP的描述,正确的是 如何利用图像解函数(不等式) 化学方程式练习题尽量写你认为好的吧.不用太多了.典例一点的. 春日 诗 朱熹的 1,1,2,3,5,8,这串数字的下一位是13吗 已知等差数列{an},{bn}满足an/bn=2n/(3n+5),它们的前几项之和分别记为Sn和Tn,求S11/T11的 1.there are two thousands students in our school,________are