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回答问题
Bill comes from Britain .(Britain提问) _____ _____ does Bill c
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30,化学)铝和铁的氢氧化物铝和铁的氢氧化物氢氧化物:Fe(OH)2主要性质及化学反应:_________色,_____
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八年级的句型转换题1.We look after these bags well.(改为同义句)We _____ ___
1年前2个回答
(2013•武鸣县模拟)李师傅用12米长的铁丝焊接成一个长方体,长、宽、高的比是3:2:1,这个长方体的体积是_____
The little boy was made _____ again after his mother told hi
如图,在Rt△ABC中,∠C=90°,AC=4,BC=2,分别以AC、BC为直径画半圆,则图中阴影部分的面积为_____
-How much _____ the trousers?
选择:_____ we only have one shower,____ it's always busy in th
He put his keys on the box,but he _____ it after that.
Is it a picture _____ your school? [
He hasn't left home for 3 days.(同义句)He ____ _____ _____ home
Playing volleyball is _____ , I don’t like it. [
The pair of jeans _____(is/are)my father's.
Mom made me a new coat yesterday.I _____ it on.It fits me we
she was _____ (worry) about her little son
You appeared _____(read) while you were supposed to make a s
I am told that the new law will come into _____ on January 1
_____ name is Lily. _____ am twelve. [
— Do you usually _____ the bus to work every day?
People take naps at noon in warmer climates,_____ the heat m
你能帮帮他们吗
形容词是元音名词是辅音前面应该是a还是an
大工11春《大学英语2(开放英语2)》在线作业2
线段AB的两个的坐标为A(1,3),B(2,7),线段CD的两个端点坐标为C(2,4),D(3,0),则线段AB与线段C
一个数的五分之二是25,这个数的二分之一是多少?列式是( )
紧急!要又快又好~某同学在做伏安法测电阻的实验时,连接的电路经教师检查是正确的,闭合开关后,
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古诗词是古人为我们留下的宝贵精神财富。下列诗句中不涉及氧化还原反应的是 [ ]
望岳的释意
医学上用的阿司匹林含氢4.5%,氧35.5%,碳60%.已知其相对分子质量是180,试通过计算确定阿司匹林的化学式
证明:函数f(x)=(根号下1+x的平方)-x在R上是单调减函数.用导数法和定义法分别证明
证明:(sin2x)^2+2(cos2x)^2=1+(cos2x)^2