ferhappy 幼苗
共回答了26个问题采纳率:88.5% 举报
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209.The teacher asked a difficult question,but finally Ted _
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last week our english teacher set so difficult an examiation
To do today's homework without teacher's help is difficult的主
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Last week our maths teacher set so difficult an examination
Yesterday our chemistry teacher teacher asked so difficult a
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一道高中单选题As a teacher,I seldom give my students so difficult a
It's too difficult for you answer.Why ____the teacher for he
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英语问题20110302-3i found it difficult ()(listen)to the teacher
(1/2)请选一个正确答案?The math teacher gave us such a difficult prob
第一道:Last week our maths teacher set so difficult an examinat
It is difficult for my teacher to
As a teacher, I seldom give my students so difficult a probl
英语翻译the teacher found it difficult to believe that he had a
It's too difficult,please ask your teacher if there is_____t
1年前5个回答
Our teacher has _________ some very difficult questions to a
Last term our maths teacher set so difficult an examination
9. It is very difficult for a teacher to _____ ...
It is too difficult for you to answer.Why ____the teacher fo
你能帮帮他们吗
⒈平面直角坐标系xoy中,已知以o为圆心的圆与直线L:y=mx+(3-4m)恒有公共点,且要求使圆o的面积最小,写出圆o
------Excuse me, Sir , shall all the students repeat the exa
修一条公路,第一次修全程的1/4,第二次修全程的3/20,这时距公路的中点还有6千米,这条公路有多长
有5个连续的奇数,它们的积为45045,求这五个奇数是______.
从氧气、二氧化碳、甲烷、氮气和氖气五种气体中,选择适当物质填写化学式.
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如图(a)所示,一个总电阻值为R、匝数为n的圆形金属线圈与阻值为2R的电阻R1连接成闭合回路。线圈的半径为r1,在线圈中半径为r2的圆形区域内存在垂直于线圈平面向里的匀强磁场,磁感应强度B随时间t变化的关系图线如图(b)所示。图线与横、纵轴的截距分别为t0和B0。导线的电阻不计,求0至t1时间内:
下面词语中书写无误的一项是( )
求函数f(x)=3x-x^3的单调区间、凹凸区间、极值和拐点
一件商品售价为7.20元,利润是成本的20%.若把利润提高到30%,那么要提高售价多少元?
如何使用滑动变阻器?