helen_mx023 幼苗
共回答了12个问题采纳率:100% 举报
1年前
raywind 幼苗
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cclqj 幼苗
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柠檬tree 幼苗
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回答问题
——is known to us all that sound travels more slowly than lig
1年前1个回答
英语同义句转换1、Light travels faster than sound. Sound travels ____
1年前2个回答
sound travels in the from of wave 啥意思
1年前3个回答
— Do you know sound travels very fast?
1:Do you konw sound travels very fast?
1年前4个回答
Sound travels in the form(形式)of _.A.bones B.air C.waves D.vo
Just as sound travels through the air in waves, electricity
英语高手请进(也不需要高手,we know sound travels not so fast as light.为什么
sound travels at 340 meters per second in air.travels 为什么用at
Do you know sound travels very fast?
1年前5个回答
sound travels more slowly than
—Do you know sound travels very fast?
英语单选:——Do you know sound travels very fast?——Yes.But light t
Could you tell me how sound travels?
we know sound travels very
——Do you know sound travels very fast?——Yes.But light travel
英语语法问题sound travels where it is faster through water than th
Sound travels in the same way as light___.AdoesBdoCtraveled
1年前6个回答
你能帮帮他们吗
(1997•河北)已知一次函数y=-x+8和反比例函数y=kx(k≠0).
We can't cross the road when the traffic lights are red thou
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已知一个点的经纬度和到另一个点的距离和纬度,怎么求第二个点的经度的java代码
一个蛤蟆加上一个蛤蟆会发生什么?
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The Oxford Dictionary is useful for you to learn English, so you'd better buy _____.
The captain urged that the mission ______ before dark.
When the fire broke out, Mary didn't know _____. [ ]
东汉末年由于北方动荡不安,形成北方人口南迁浪潮。 [ ] 改正:_____________
2002的平方-1999乘2001 用完全平方公式计算