为有活水源头来为的读音

This is /a family tree/.（对“/”内的部分提问）（ ） （ ） this? 380 的电一个电机两个开关一个接触器怎么接开关是两个按钮的 公园草坪的自动喷洒机,喷洒射程是16.8米.这种喷洒机面积是多少平方米?(要算式） koalas i because they are cute like vere连词成句 i like koalas because they are cute. THEY LIKE KOALAS BECAUSE THEY'RE VERY CUTE ______ ________ THEY LIKE KOALASCUTE后面断开 ____ do you think Mary will say to her mother when she gets home?A.How B.When C.What D.WhoWhy Can Mary play___ base-ball? Yes,she can. A:her B:some C:the D:/ Mary's unde gave her some candles before she lgft.这句话正确吗 14.Mr.Brown together with his family ____ just arrived in Xi’an.为什么A.has B.have C.had D.are the w____ family members are getting together on the even of the spring Festival按首字母填空 这填什么 谁知道? He has no c ___ with his family members Discus it with your family members.改为同义句）------ ----- ------about it with your family members 为什么天气那么冷啊 它还要冷到什么时候啊? 蚕的生活 用find或find out填空：I want to take her some eggs,but I can't ( ) any at home. 改错：My family members are all stay at home请改错,再解释,谢谢! 我现在有10个LED白色灯泡,每个灯泡是3V,20毫安我想把他串联成220V电压用,请问我要加多少电阻.这个电阻是怎么算出来的.我在问下.如果现在是5个3V的和5个2V的.毫安分别是3V,20MA.2V10MA,这个电阻 鱼缸水浑浊怎样处理?有过滤器.大家帮我一下我是新手,我的鱼缸是60L水的,有加热棒和过滤器,刚开始时水很清,但到4天的时候水就雾蒙蒙,还很浑浊.我该怎么办,还有我的设备齐全吗?样热带淡 His father came home to dinner every night,and ______they were a real family.A.for the first time B.firstly C.at first time D.at first 北京什么时候天会冷啊? 一年当中最冷的时间通常是哪些天?有人说是三九天,阴历三九有可能在阳历12月也有可能在阳历的1月,那么这冷暖通常是固定在阴历某些天（比如就是阴历三九,不管那年他是阳历的12月25号还 一天之中什么时间最冷 蚕树 生长环境谁知道蚕树的生长环境啊?在东北三省能不能养殖啊?谁养过蚕能不能教教我啊 玻璃窗压条要填满玻璃?怎么我看到家的玻璃窗没填满,有原因吗 2002款大切诺基玻璃外压条 关于封阳台用的实德型材塑钢窗玻璃压条（或者密封条）请问封阳台用的实德型材塑钢窗玻璃压条（或者密封条）有质量好一点的吗,最近我装修房子时,那个安装用的压条质量太差劲了,轻轻 解释压条的意思 英语翻译It was the first time that Mary was alone at home.Her grandfather was ill,so her parents had to go to see him.r如果找到相关的阅读理解请帮忙翻译 She has a friend _____(call)Mary she went home alone in the m________ 实验室化工品的检测工艺具体有什么工作还有就是大概都用到什么分析仪器呢? 例如检测含量、分子量等的,谢谢