qqq--300 幼苗
共回答了19个问题采纳率:73.7% 举报
1年前
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
Sound travels in the same way as light___.AdoesBdoCtraveled
1年前4个回答
1:Do you konw sound travels very fast?
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
— Do you know sound travels very fast?
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
1年前6个回答
你能帮帮他们吗
用2100个棱长是1厘米的正方体堆成一个长方体,它的高是10厘米,长和宽都大于高.它的底面周长是多少厘米?
题目《给我一次变的机会》写一篇作文。
数学和英语的
某中学初三年级课外兴趣小组做“测定小灯泡的电阻”实验(小灯泡标有“2.5伏”字样),在实验过程中得到了如下表所示的一组U
寒假的一次旅行 英语作文5句话 my trip in winter
精彩回答
两个竹节人激烈的打斗让同学们看得人了迷,________。(同学们怎样入迷?请把情景写具体)
My life, as it really is, is always filled with sadness and little joy.
如果有人将蝗虫、蚯蚓、蝴蝶分为一类,将袋鼠、啄木鸟、狗分为另外一类,那么他分类的依据是( )
证明:f(x)是[a,b]上连续函数充:对任意实数c,集E={x|f(x)≥c}∩[a,b]和E={x|f(x)≤c}∩