树麻雀属于什么科

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Daniel's birthday is on October 7th(改为同义句)Daniel's_________ ___________ __________October 7th 是巧于用昼而拙于用夕矣的详细意思 Wang Bing would like () some cabbage.A、have B、to having C、to have D、having括号里应填什么? 已知x,y是实数,向量a,b不共线,(x+y-1)a+(x-y)b=0.x+y-1=0是怎样得来的 若两个向量a、b不共线,且x(a+b)+y(a-b)=a+4b,则实数x,y的值 "寓巧于拙, 算出logx1/16和log8^2得数,答案给的是-4和1/3,但我算的是4和3, Could I use you computer?Sorry,I am going to work on it now.第一,请问这里work on 第二,be going to是将来,可是为什么又有一个now?这个是出自初二的课本. ----Could I use your computer? ----Sorry,I'm going to ______ it now. A.work out B.work on C.work for D.work at (有好评). --Hi,Jeff,can I use your computer?--I'm sorry,_____mine is not working.A.as\x05B.for\x05C.but\x05D.so Tim,can i use your computer?Sorry,i'm talking wiTim,can i use your computer?Sorry,i'm talking with my friends __(横线上填什么单词?) 陈述句改成反问句:我非爬上这座山不可. Xin Ming is a middle school student.He does well in his lessons.He is a good boy in his class.He is good at making models. His father worries about his study.He does not let Xin Ming make any models.One Saturday afternoon Xin Ming beg 已知向量a,b不共线实数x,y满足等式3xa+(10-y)b=2xb+(4y+7)a,求x,y的值 已知向量ab不共线,实数xy满足向量等式3xa+(10-y)b=2xb(4y+7)a+2xb球3y-x的值 已知向量a,b不平行,求满足向量等式3xa+(10-y)b=(4y+7)a+2xa的实数x,y等式中的a,b都是向量 根据意思写词语 用力支撑.() 灰心失望.() 随随便便,不放在心上.() 以来开头以安结尾的成语有哪些? 四川话宝器是什么意思 烟花怎么燃放 电流的三大效应 烟花爆竹燃放事项一种发财礼炮,顶部纸头上有写是B级的,而包装上却写着C级,而且此烟花已过期几个月,包装上还有透明胶粘过,请问此烟花安全吗 已知向量a和向量b不共线,实数x,y满足等式(2x-y)向量a+4向量b=5向量a+(x+y)向量b,则x+y的值等于什么? 请教高一英语问题,求达人解答(单选) 重庆话 宝塞塞 如题 请知道的给个解释 重庆话怎么学拜托了各位 谢谢 求名著《家》《雷雨》《围城》《哈姆雷特》《巴黎圣母院》《雾都孤儿》《老人与海》中人物简介,评价.急(名著中任选10个人物写)格式为(1.书中的人物:***2.简介:100字3.名言:3句4.评 英语翻译 请问"中国外汇管理局深圳分局"用英文怎么翻译? "外债办理"如何翻译? 文官军收河南河北是一首什么诗?(格律) 《闻官军收河北河南》表达还乡的诗句