同学聚会发什么礼品好

how old is your father?同意句钻换 he was dressed in a blue uniform and with a rifle over his shoulder.请问这句话中的with是个什么词, tim looks funny in his blue uniform.改否定句 心必须静, 简单介绍教师这个职业 求低碳宣言!短一点的! 心里统计学问题8名被试先后进行四种色光的反应时实验,试问不同色光对反应时是否有显著影响?（F0.05（3,21）=30.7.F0.05（7,21）=2.49）被试 红光 黄光 绿光 蓝光A 3 3 4 5B 6 5 6 6C 3 2 3 6D 3 4 4 7E 2 1 3 要求：一个侧面朝着你（一个侧面向你）画圆锥、圆柱,正四棱台的三视图. and和with出现在同一个句子中,怎么理解意思?例如这句：The refrigerator has excellent performance and stability with good efficiency.那么excellent是同时修饰performance和stability,还是只修饰performance?with good efficienc 塑胶制品上的数字是什么意思 塑料杯下面的数字 We are friends since primary school.中为什么用are不用were?是英语九百句里的。 如何改变张謇的企业的命运 .. 浅谈钣金加工中有哪些下料方式 ——,glasses can correct most sight defects in healthy eyes 为什么填when well fitted 瓦岗寨怎么样 Xiaoyan is____ the phone when she doesn’t understand things very well．A．interested in B．happy on C．nervous on 瓦岗寨在那? his sister cant see things well,so she wears a pair of glasses.his sister什么三个空,so she wears a pair of glasses.his sister什么三个空,so she wears a pair of glasses.his sister cant see things well，so she wears a pair of glasses.改写 急找钣金铁皮工人 瓦岗寨英雄排名 雾的形成过程中需要风吗?为什么 请问,谁有铁皮钣金展开计算软件,免费的破解版, 为什么雾的形成过程中不能有风 为什么雾的形成不能有风? 美国分为哪几个洲 Debajo de las piedras y no te encontré 啥意思? 翻译并解释为什么 you couldn't be more wrong .he could hardly have felt more ashamed of himself How ashamed I felt 怎么翻译? I felt so ashamed; I must be really stupid if I couldn’t even pass an easy Maths test! 比较英国霸权主义（1846-1914）和美国霸权主义（1942-1989）相同与不同!