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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 _____ ___
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(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
火灾模拟课上做了一个铜导线过负载熔断实验:将一根铜线某处截细(使该处电阻变大),接着通过200A交流电
请记得我爱过你英文怎样写?
请大家帮忙解决一道化学题目题目:分子式(C8 H16 O2)的有机物A,它能在酸性条件下水解生成B和C,且B在一定条件下
(2004•陆良县)按要求写出两组互质数.①由两个合数组成______和______;②由一个质数和一个合数组成____
下表为长式周期表的一部分,其中的编号代表对应的元素。 (1)写出上表中元素⑨原子基态时的电子排布式________,该元
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You don’t like milk, what about________ (have) some fruit.
大气者的人生,没有沉沦,没有畏缩。纵使风吹浪打,仍能“胜似闲庭信步”; 纵使身陷重围,仍能“我自岿然不动”;纵使雄关漫道,仍能“而今迈步从头越”,纵使岁月峥嵘,仍能“指点江山,激扬文字”。 大气者的人生,淡泊名
计算
正四棱锥的高为20厘米,侧棱锥与底面所成角为45度,则它的体积为
证明:函数f(x)=x2+1是偶函数,且在[0,+∞)上是增加的