1．三次独立的试验中,成功的概率相同,已知至少成功一次的概率为,则每次试验成功的概率为。

He telephoned agin.but i didn't answer the phone!为什么在前半句的动词加了ed 而后半句为什么answer不加ed呢? why didn't you answer the phone lase night?oH,I__with my brotherA.was fighting B.had fought C.am fighting D.have fought2.As she__ the newspaper,Granny__ asleepA.was reading,was falling B.was reading,fellC.read fell 21.－Why didn' t you answer the phone this afternoon?－We didn' t hear it.I21.－Why didn' t you answer the phone this afternoon?－We didn' t hear it.I was in the garden and Mum __________ a shower.[ A ] has had [ B ] had[ C ] had been having [ D Today is very __(cloud),so I stay at home. 材料二 概括孔子的治学态度 孔子的治学态度? 孔子治学态度.从下文思考——孔子早年丧父,家境贫穷.他“十有五而志于学”,一生努力不懈.他曾到宋国靠殷礼,到鲁国太庙考察周、鲁的礼仪典章制度,还向齐国乐官学习音乐.他去世前一天, 从 两小儿辩日 中我们看到孔子怎样的治学态度 “完成做某事"用英语怎么说 作完某事用英语怎么说是finish doing sth 还是finish to do sth 我将要给你打电话用英语有几种说法? i will phone you , i will phone to you? 都对吗 求问小学英语课堂如何巧妙提问 HOT是什么意思,COLD是什么意思 完成用英语怎么说是完成这个单词,不是短语. 完成的英语怎么说 建成用英语怎么说 house和forest的ou和or发音相同吗 对画线部分提问,修改句子(小学题）1、Nancy is good at English ang Maths.(对画线部分提问,Engliah and Maths)2、I get to the shopping center by bus.(对画线部分提问,by bus)3、SuYang is asking Ben some questions.(对画 小学英语画线提问 画线句子提问我在这里就用括号来代表画线的地方了,Her parents will comeback from the USA（in two weeks)I write to my penfriend (once a month)He bought some meat (to make dumpings) It took them (thirty minutes) to finish the workT 孔子生于公元前551年,卒于公元前479年,孔子活了多少年 孔子是公元前多少年的人? It ____(rain)outside.We should stay at home. It____(rain) hard now.We have to ____(stay) 左边一个音右边一个欠是什么字? 用一个字修饰冬天的“寒”请用微、小,这类的字加在“寒”的前面,就像“小寒”,但是不要微寒,小寒. 冬字可以加什么偏旁变成另外一个字一次要3个 孔子活了多少年? 孔子活了多少年.空子岁数? 孔子在中国还能“活”多少年 孔子活了多少岁 孔子活了多长时间