定积分偶倍奇零

Helen and her friends met their parentes at the school gate at 8:30 a.m.Most a_____on time首字填空 Things in the kitchen 这句话的意思是? 急啊!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Ben and his friends all like the ( )and lovely dog要求这个单词有五个字母,第四个字母为r there is a things in the kitchen __改为＿＿这就话中有一项有错, Don't wait him.I can't wait to see the exciting film.改错 Hearing the hero is coming,the students could hardly wait to see him.这里could 为什么不能用can代替 Kitty,her,students,meet,their,the,parents,school,at,wants,to,gate 连词Tom,at,airport,afternoon,will,meet,Pudong,l i hardly ever see him now.如何翻译成中文 a、an这些是什么词?立刻要答案,帮帮小妹把! 用an的词语有哪些? 用her that case is not怎么连词成句 school Is her that (连词成句） I can't hardly wait同义句 请问怎么在百度知道打英语音标?从词霸复制过来的话有些不能正常显示.但我以前见过有人打出来的,但我问题的关键是怎么在这里打出音标.我下了音标字体,在word里我会打的,但网页这里怎么 百度单词 音标 alterKK:[]DJ:[]kk和dj分别是什么意思? i falled in the english exam this morning 怎么翻译? Tommy will pass the maths test(用this morning改为一般过去时)1 The English teather told us this morning that we an exam at the end of this month.A will have B would have C have had D had had l can hardly That toy dog is very cheap.改为感叹句 a和an的用法This is( )book This is( )eraser This is( )Englishbook This is( )dictionary This is( )notebook This is( )encyclopdia 在（ ）填a或an There is a line of peach trees on each side of the straight road.这句话正确吗? a,an的用法 为什么计算机的时钟在断电时仍能正常工作? treat,cure区别? for the treat cure heal的区别 cure和treat区别 this product is not intended to diagnose, treat, cure or prevent any disease. 什么意思啊? 英语缩写读音I have的缩写 I’veyou will的缩写you'llI will的缩写I’ll 英语缩写发音例如 I‘ll 我知道发 l 音标,但是是发 拼音le 还是ou?还有根据自然拼读 有 ’ 后她发的音,是单独发,还是跟前面的单词连起来拼发音, 下列缩写对应的英文全称怎么写?双顶径BPD股骨长FL头围HC腹围AC羊水指数AFI脐动脉S/D搏动指数PI阻力指数RI胎心音HRLV/HW