dateofiissue

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dateofiissue
弹簧承受的压力比?我有一个朋友是做阀门的他在设计一个阀门是正向过来2公斤的压缩空气后 阀门打开,但是不知道怎么计算这个弹簧 是正好吃两公斤的压力 听说有个计算公式 知道的给我回 以前的七国现在都分别为什么国 人生如果错了方向,停止就是进步 我家足浴盆最近冲浪加热有问题.水会热但是不会喷水感觉那个洞口有一点点水,没有以前水大了.请问十怎么 钻石可以承受外界多大的压力? good-looking能修饰名词吗 The umbrella behind the door is kitty's(划线的是behind the door) ————unbrella is kitty's? 解答问题~~~~~~~~~:good(名词) There is () umbrella behind the door.It isn't Sandy's.It's ().A a;hers B an;his C a;There is () umbrella behind the door.It isn't Sandy's.It's ().A a;hers B an;his C a;his D an;her good manners算是 名词还是形容词?还是 都算? We shoud not cut down the trees.这句话对么?RT -Celia,can you go and buy some delicious cakes?--Celia,can you go and buy some delicious cakes?-____.Can't you see I'm busy with the draft at the moment?A.Take it easy B.Forget itC.don't mention it.D.Yes,go ahead DNF美服按了PLAY以后出了一段话“To play a game,you must first update your account information”麻烦各位玩美服的朋友帮帮我 冷暖空调扇和空调的区别?各位帅哥靓妹们,我想请问的是冷暖空调扇是否有如空调那样可以将室温降低的功能?如果只是吹出比电扇干净的风,而不能降温的话,那还是去买个空调了.如果可以制 dnf美服To play a game,you must first update your account informationdnf美服出现To play a game,you must first update your account information怎么办 寻求办法 若是走错方向,停止就是进步吗? 如果方向错乐,停止就是进步 英文 八上英语课文原文新目标第一单元!题目是What Do Students Do at Green High Shool?我很急,就今天! Don't cut down the group of trees on both sides of the street.They can ____ some shade ___ us.Don't cut down the group of trees on both sides of the street.They can ____ some shade ____ us.A.provide ;for B.provide;with C.offer;for D.offer;wit friendship是可数名词还是不可数名词有一个句子是这样的Time goes by,good friendships may be lost这里用的是friendships,那么是可数名词吗 One day,some men came and cut down some of the familiar trees at the side of the paths she 4 .4 为什么填 followed can you buy eggs.是some还是anycan you buy eggs.A.some B.any The book was written in 1946,( )the education system has witnessed great changes. Could you please buy ___eggs?用some还是any 足浴盆冲浪不良怎么办?几个月前,给爸妈买了个兄弟牌足浴盆,一直坚持每天使用,感觉还不错.昨天开始突然感觉冲浪一点力度都没有了.用排水管测试了下,有微弱的水柱排除.请问,有人也遇到 英语翻译“正如你们所看到的,照片中后排右数第二个就是本人我,我不得不承认当时我的发型非常糟糕.” 足浴盆如何冲浪 七国前面是什么国 你好,我家的足浴盆, 打开后不冲浪 ,过一会儿温度不断上升,然后就超温警报 四川在七国中是哪个国家? 能用显微镜检测尿液中红细胞数量吗如题,想要检测尿液是红细胞数量及形态,应该买个什么样的呢? 七国前是什么国家