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我国于（）加入联合国《保护世界文化与自然遗产公约》.欢乐彩红的微笑 子女扶养父母哪些义务 父母抚养子女,就算尽到了义务对吗?为什么 clean up clean out clean down说详细点,谢谢 08广州中考数学题 只求讲解如下图,每个小正方形的边长为1,把阴影部分剪下来,用剪下来的阴影部分拼成一个正方形,那么新正方形的边长是（ ）A、√3 B、2 C、√5 D、√6答案是C、√5请无视图 求可爱,卖萌铃声简单一点就好了,想用来配音玩的,谢谢多一点最好啦 —— I always look out when crossing the street.—— You’re right.You cannot be too______.A.nervous\x05\x05\x05\x05B.careful\x05\x05\x05\x05C.hurried\x05\x05\x05\x05\x05D.careless选哪个,为什么? i got to school too iate to have the first class 什么是卖萌 （ ）summer,Ilike swimming with my friends．括号里填in或at或of When I got to school ,I noticed Tom __ in red. a,dressed b,dressing c,having d,wearing选哪个,为什么? Some boys ____(lie) on the beach. Martin hated _________ when his mother sent him to a boarding school.it .为什么不是that?that不是后面跟句子么? I-----（see）him riding his bike when i want to school 填正确的形式,该填什么啊?为什么? why do you look like?这是一组短语大家可以借鉴一下why do you look like?I'm short. 计算下列行列式,尽量写出思考的过程~ 帮我跟我男朋友起个英文名吧 T_T我叫王璐 他叫孙范杰烂大街的就别说了 最好是跟我俩中文名有谐音的 自信阳光点 英文名 T求个英文名 T开头的少见一点 好听一点的 朋友们,给咱起个英文名啊,咱想了很久了,T T、我想了很久要起英文名了,小学的时候叫DIANA,但是觉得和自己不太符合吧,而且蛮土的...我想那种听起来比较活泼点的,有特色的,不要什么娜啊或者 Why are you looking at me____?What a strange suit you're wearing!Your jacket doesn't match your throusers.A up and down B here and there 用适当的介词填空:( )he got to school,the bell was ringing. 选择 Why are you looking at me that way ___ you knew me?A.as though B.since C.as D.though选什么?为什么? 含有马的成语,表示立了战功,地势平坦,心神不宁中任意一个的意思 The bell had ran when I got to 1.The bell had ran when I got to school.（改否定句）2.The train had left when Jim got to the station.(一般疑问句) she told us that how happy she was 这句话中的that一定要省吗拜托各位大神 The ABA,which indirectly sets the rules 【that 】regulate lawyers, 语法分析,尤其是里面比较级和that of others 的用法,感激不尽!Make does not work hard,though the examination shows his study not much worse than that of others in his class 浙江省2012年下半年中级bec报名时间 浙江省和安徽省2009年5月份bec中级报名时间上网查询5月份的BEC报名截止时间是3月17日,但具体省市的报名时间会有几天前后的出入.现在想问浙江省和安徽省今年5月份BEC的具体报名截止日期和 No evidence had come to light that the men arrested were responsible.句子的意思,that指代什么呢?Another food crop raised by Indians that was strange to the European was called Indian corn为什么raised前面没有be呢?句子的意思是什 找帮忙计算进制数,把下列数转换成10进制数62573.61Q1101.111BA7EF5.1A8H把公式跟答案都写出来、 The boy was very clever.He could make a model plane alone的同义句The boy was clever _______ to make a model plane ________ __________.