有一磁场方向垂直于纸面一带负电的粒子不记重力从a点沿ab方向以速度v射入磁场粒子从bc边上e点离开磁

The inspector began to look for fingerprints,while the constable checked that the front door locks had not been forced,thereby proving that the burglars had either used skeleton keys or entered over the balcony.这句是proving 是现在分词做状 the door locks中的door怎么不加's 笑的方式有哪些?例如 微笑 有哪几种笑法?具体点.比如什么的、、、 笑有几种笑法 笑的形式有哪些?急 名扬四海 FAME怎么样 21509—this time,the accomplished guide picture will be published in meeting. 3783 想问： 1—the a21509—this time,the accomplished guide picture will be published in meeting. 3783想问：1—the accomplished guide picture：怎么翻译?2—i so do you是部分倒装,那是不是以为着you后面省略了什么动词? “对机长司各比来说,危险从来就是一位熟悉的伙伴”把句子换个说法意思不变 ‘小'字的网络写法有哪种? "朝令夕改“中的”令“是什么意思? You can depend on whatever promise he makes.You can depend on whatever promise (that) he makes.请问这里whatever是什么词性?连词?复合关系代词? let it go有几种语言 everybody who _(has/have)great dream can come to the party!那个空怎么填啊! Great men have great faults. whose inside is pretty lonely n' vulnerable的语法是什么whose inside is pretty lonely n' vulnerable中 n' 用的是什么英语语法? Important is not how long语法上有没有错误 who can feel my lonely这句话语法有错误么?who can fell my lonely(谁能感觉到我的孤独)这句话语法对么?我感觉my后面应该加名词啊!lonely是形容词吧? 朝三暮四与朝四暮三有什么区别? 请用效用的知识解释朝三暮四为什么与朝四暮三有区别懂的人再来,看清楚是效用 I don't want too much,you and you heart,is enough叫我怎么读,不要翻译谢谢 "Have you viisited the Shanghai Museum,Alice?"asked Mary.改为含宾语从句的复合句全句一共十个单词！ let you nener let you Let you go! I don\'t let you IM NOBady but you 的意思? “我收到了许多朋友送来的礼物.”怎么修改使句子只有一种意思? 悬赏100,求7年级改病句的语病类型,判断,改法,比如一例句，它的语病，改法 请大家帮分析这句,这是个什么从句?we breathe on earth这是单独的一个句子吗?we前有没有少关系词呀?it is bacteria that have generated the oxygen we breathe on earth You can't live on bread alone. 你不能仅靠面包维生.You can't live on bread alone. alone在这里应该是形容词吧,那它应修饰bread,可它为什么要后置呢?