sjf2 春芽
共回答了15个问题采纳率：93.3% 举报
1年前
回答问题
这三句话怎么改It seems that you often pay attention to sports.Do yo
1年前3个回答
英语（8年级）保持愿意改句)You needn't pay for that phone call.(保持愿意改句)YO
1年前1个回答
英语翻译Public switched telephone network(PSTN) is perhaps the m
Just as the value of a telephone network increases with each
1年前2个回答
1.Just as the value of a telephone network increases with ea
Our worldwide network of service centers is there to give yo
What is social networking?Is there anyone who can tell me yo
When Lisa failed to pay the bill，the network company ____ he
—Did you remember to pay the telephone bill?
-----Did you remember to pay the telephone bill?
did you remember to pay the telephone bill?
Please telephone your father every day.(改为同意句） Please ( ) yo
—I know nothing about the history of the telephone. Could yo
A pay phone is a place to make a telephone call.翻译
A telephone user may pay a fixed monthly charge and(allow) _
--Might I use your telephone for a minute?--Yes,of course yo
1年前4个回答
When you speak, write a letter, or make a telephone call, yo
如果是支付方式,To pay an invoice by credit card select 'Pay' and yo
你能帮帮他们吗
简算 8/17×1/23×16+8×1/23×7/17
通常情况下，大气中的氧气和二氧化碳含量相对稳定，主要是因为绿色植物在光合作用中制造的氧，超过了其自身______对氧的需
（2009•北京）实验室制取气体所需装置如图所示：
质点运动方程：r=2ti+(19-2t^2)j.求(1).轨道方程.(2.)t=2秒时质点的位矢速度和加速度(3.)什么
一道新概念英语第三册的课后题啊～
精彩回答
一只能装2 kg汽油的瓶子（ρ汽油=0.71×10³kg/m³），如果用来装水，则瓶子内水的质量为 [ ]
如图，已知点B，E，C，F在一条直线上，AB=DF，AC=DE，∠A=∠D． （1）求证：AC∥DE； （2）若BF=13，EC=5，求BC的长．
2x-2y＝6 3x+5y＝25
一块广告牌是个等腰梯形，上底是6米，下底是8米，高是45分米，在它的正、反两面刷油漆，刷油漆的面积是多少平方米?
还有什么方法来判断方向
