zhaopengpeng 幼苗
共回答了21个问题采纳率:90.5% 举报
1年前
回答问题
Bill comes from Britain .(Britain提问) _____ _____ does Bill c
1年前1个回答
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,_____
1年前3个回答
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
有没有having been doing这样的呢?
小明和小华同时骑自行车从A、B两地相对行驶,经25分钟相遇,相遇后两车仍以原速度继续前进,两人分别到达对方出发地后立即返
(2014•宜昌)下列计算正确的是( )
北师大版五年级下册语文生字?
I am a doctor.改成一般疑问句
精彩回答
在将空气压缩装入气瓶的过程中,温度保持不变,外界做了24kJ的功。现潜水员背着该气瓶缓慢地潜入海底,若在此过程中,瓶中空气的质量保持不变,且放出了5kJ的热量。在上述两个过程中,空气的内能共减小 _______ kJ,空气 _______ (选填“吸收”或“放出”)总热量为 _______ kJ。
通电螺线管上方的小磁针静止时的指向如图所示,a端是电源的_______极,c端为通电螺线管的_______极.
雷电交加的天空发生的一个化学反应,其微观过程可用以下模型图表示。下列说法错误的是( )
已知Rt△ABC中,∠B=90°,BC=4,AB=4,现将△ABC沿BC方向平移到△A′B′C′的位置.若平移的距离为3,则△ABC与△A′B′C′重叠部分的阴影面积为________.
inf{f(x)+g(x)}小于等于inff(x)+supf(x)