圆周率20位数的谐音

用一般现在时或现在进行时填空! 我的孩子今年高一数学和物理老是上不去,我都急死了.该怎么办? 高一数学必修二直线与圆不会怎么办 Voice可数吗,如果可数那怎么区别?in a gentle voice和in gentle voices都正确吗? 我初一初二基本没学,初三学来得及么我初一上学期的时候,也就是外语能弱一点.一直如此.初一下学期的因为沉迷小说一点没学吧.初二依旧如此.现在初三了我打算.好好学.上课认真听讲.回家 我现在初三了.初一初二的课、基本没听过.所以什么都不会 而又要考一个高中我不求前几名 及格就行了 呃 没书怎么办? S is S,D is T是什么意思呢?高分求问!S is S,D is T,我被某人考到了,但是我必须要知道这句话的意思,请知道的达人前来赐教,答案真的OK的话,我还会追加50分!多谢!没有什么语境，如果有我大概早就 求有关现在进行时的英语试题最好是选择题和造句题. My favorite movies is action movies Hope to verse again soon是什么 买的现在进行时英语怎么写 there is no man but error.这句话句型是怎样的呢 看不懂呀 帮忙解释下 thank you It does not matter __ me.A.to B.with 为什么选A?这不是和what the matter with you?中的with矛盾了吗? I was dismayed when I recognized the voice of Helen Bates.中把Bates 换成Bates’ 可以么,为什么,谢这种用法和he is a friend of my teacher's 有什么区别？ Mary was hurt by the (cold) ____ in her boyfriend’s voice. I recognised hid voice as soon as he started speaking on the phone. 能帮我回答一下,初中历史所发生过的重大历史事件及时间.谢谢拜托各位大神 Hope 2 c u 是不是Hope to see you again? 已知A={X|X2－2X－3＜0}.B={X2－4＞0}.C={X|X2－4MX+3M2＜0}若（A交B）包含于C求实数M的范围 peter like chocolate verymuch （哪里错了?） 帮忙分析一下这个英语句子的成分：Could you describe what he looks like?Could you describe what he looks like?有其实what以后,问什么有LOOK.而前面没有does呢 what is his_______________?(appear) Can you describe what he looks like? ⒈在数集｛2X,X²-X｝中求实数集的取值范围.⒉用列举法描述法表示方程组｛3X+y=2 ,2X-3y=27 的解集.⒊被3除余1正整数集描述法表示. What's his ______?Can you describe what he looks like?(appear) 不论m取任何实数,直线L：（m-1）x-y+2m+1=0恒过一定点,则该顶点的坐标是?少一步也不行哦） 第一句是 i like all kinds of chocolate especially bitter chocolate 的英语短文是一篇中考文 要全文哦 my voice over my voice has (1/2)Y把‘I read to understand what that means,we can tack in english’这些话翻 外国名著的中英文名.请给我外国名著的中英文名对照. After the accident,they wrote a letter to ( )had help them .A whoever Bwho 用3个要造句.