origin如何求曲线斜率
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If you go out in summer,you need better wear sunglasses to p____ your eyes from strong sunlight
You'd better ( ) in bed.It's bad for your eyes.
"______your glasses to keep you eyes ___ before you start to work,"said Jim.A.Wear;safeB.Put on;safe C.Wear;safely D.Put on;safely
苏教版初二上学期物理题1 “夜视仪”是通过识别不同温度的物体辐射的________,来达到夜晚侦查的目的.2 我们能从不同方向看到同一片白云,是因为白云对光产生了________反射.3 太阳光经过三
Don't forget to wash your hands before you haue meals 帮帮忙、、翻译下、、、谢谢
but do it in private and wash your hands afterwards 是什么意思,请高人翻译全文是:it's about getting up,getting well,getting over,getting happy,okay? Gettinghappy.Writing is not necessarily something to be ashamed of,but do it in private
英语的物主代词有什么?555555~我的英语成绩好差!老是搞不好句型‘‘‘‘‘
“物主代词”用英语怎么翻译.请帮忙翻译这个词“物主代词”我当然知道pronoun是代词,我说的是物主代词!
世间万物都是由物质组成的-那物质的味道是锭来的呢 ;-)
We are going to take a plane to Guanzhou.(同义句)We____go to Guangzhou____ ______.,为什么填这个
usually 与often 哪一个频率更大?
often/usually频率高?这二个词哪个频率高?
often,usually哪个的频率高些?TKS!
often 和 usually有什么区别?那个表示频率更高一些?It has sailed across the Atlantic many times .It has sailed across the Atlantic___[A]often[B]usually选A,但B为什么不行?
雅思口语单词用错影响大不大?我考的这是第三次了,第一次口语6,第二次6.5,这次感觉是说的最好的一次,但是出来后发现有个词用错了,我想说改变了性别,change their sex,但是我说成了change their se
某学习小组用伏安法测量一未知电阻Rx的阻值,给定器材及规格为:某学习小组用伏安法测量一未知电阻Rx的阻值,给定器材及规格为:电流表A(量程0~5 mA,内阻约为10 Ω); 电压表V(量程为0~3 V,
suggest后接动词什么形式?
follow/suggest/fllowl后加动词原形还是?
I suggest students not use phones.not的用法对吗,可直接加动词吗.
上课听讲不认真怎么办
雅思口语预测
It is going to be sunny next week.对sunny提问.为什么
六级590,5月底的BEC商务英语,是报中级还是高级好?RT,大一下四级630,大二上六级590,阅读听力还可以,但是英语口语不太理想,公共场合发言都会紧张……而且准备时间好像也不太够,顺求口语经验
已过六级,570分,报BEC高级还是中级
It is _____(真的)that we are going to have a picnic next week
talking,China,jenny,are,about,danny,and连词成句
世间万物的基本组成要素是什么
danny and jenny like chocolate变为一般疑问句和否定句
世间万物都是有由一些基本的元素组成,只是他们之间的含量不同,结构不同.大家觉得这句话有什么不对的,或对的?
Danny and Jenny live in China.变成 丹尼和詹妮住在哪这句话.并说明原因.说的详细的话,可以多给分.请在详细的说下.
为什么小孩上课总不认真听讲
一年级孩子上课不认真听讲怎么办