中国最神秘营级部队

It's time( )school now?是填什么的 It's time ________ (have) school.横线上应该填什么? She wore a new dress thrre days ago.(对划线部分提问) 划线部分是thrre days ago 时钟恢复电路中用到的锁相环中,鉴相器到底是看频率差还是看相位差?如果是看频率差,最后恢复的时钟的稳态相位差不影响数据采样吗?如果是看相位差,最后频率同步不是很困难吗? gps天线相位中心与几何中心的关系是什么啊?量取天线高时是从天线边缘量起吗?求解如果GPS量测的是斜高的话,是不是机器内部会进行相应的斜高向垂直高的换算? RTK天线相位中心怎么确定 mine/my/you/your/I/me/our 后面跟什么词（例：形容词、名词）,什么时间后面跟in/on do,it,every,Saturday,do,you,and,Sunday的连词成句 连词成句:and,clothes,saturday,every,sunday,suyang,washes you belong with me是什么意思 怎样用数字双钳相位伏安表测三相三线表错误接线 .数字双钳相位伏安表的产品特征? 三钳数字相位伏安表的相关产品有哪些? 英语翻译或者是：because of the development of the modern technology,哪个对?或者都对? time,it's,to,school,to every day we have to face new challenges and problems .Actully,stress isn't such a bad thing ____is often supposed to beA whichB as C whatD that为什么?求详解(T_T) A barking dog seldom bites.改反问句怎么改? a barking dog seldom bites,这儿bites是vt吧,vt后能不加东西吗 Barking dogs seldom bites翻译一下“barking dogs seldom bites”这句谚语,不胜感谢 seldom 位于句首时句子应?举例子 You give me many reasons to smile every day. at day smile every yourself ) 怎么连啊 英语翻译完整句在此：That this devise was a necessary structural compromise is clear from the fact that the connonball quickly后面blablabla Give me ones beatific smile of the every day why don't you take part in our walk?=why not _us _the walk? 学新概念英语有用么?可以提高英文能力吗?我现在上班,业余时间比较多,想多学习一下英文,是不是用新概念这个书可以的?单词要是背的不好怎么办? 复数是is还是are? 初中常用的英语转化成复数形式如：is---are.比如：is----are.he/she----they .foot----feet.我不是要加s的那种 surprise作惊喜为不可数,那为什么有a big surprise.是不是前面有修饰词就可加A surprise、time可数吗?可数就加a______long time he stayed in the reading room.A.What B.What a C.What was D.How选什么 were you read book of yesterday 语法有什么问题were you read book of yesterday 你昨天读书了吗 lol中,ADC,AP,AD等等,