两对虎皮鹦鹉繁殖用多大笼子

what's the most popular festival in western countries?怎么样回答? 社交活动中应该注意哪些方面的礼仪 In western countries is the most important festival just like Spring Festival in China. 毛泽东农村包围城市的根据是什么 分析1.中国革命为什么必须走农村包围城市的道路,毛泽东关于农村包围城市道路的理论有何重大意义 如何理解毛泽东的农村包围城市理论 常用来描写站得高望的远 用一句诗句来表达"登得高望得远"的感慨 “站得高望得远”这种感慨可以用（）或（）两句诗来表达快重点在“两句” 望岳 表现站的高望得远的句子是 when can we play badminton at the moment?not until it ____(repair) next week.该题的答案为：is repaired,为何不可用will be repaired? 已知C：x＾2＋y＾2－2y－4＝0,l：mx－y＋1－m＝0,（1）判断直线l和圆C位置关系 判断直线L:3X+Y-6=0 和圆 X^2+Y^2-2Y-4=0的位置关系.如果相交,求它们交点的坐标 同学交往礼仪有哪些?急用! 礼仪的本质是什么?交往中的一般礼仪有哪些方面值得注意? 社会交往在礼仪方面要注意什么? 6X+5=8X-5怎么解 6x+6=8x-4的解是什么 6x+5=8x+7 怎么解 Is mrs.Smithis son very fat? 任务型阅读Mrs Brown is very fat (胖) .Her husband and she go to see the doctor .Her doctor says to her ,“ Don’t eat meat and cakes .” Her husband says ,“ I stop her eating them ,doctor .” The next morning Mrs Brown makes a nice cake a 单项选择.( )1.Mrs Brown is very friendly_______the kids.A.for B.to C.with D.at单项选择.( )1.Mrs Brown is very friendly_______the kids.A.for B.to C.with D.at( )2.Bats(蝙蝠) often sleep________the day,but get up ________ night.A.at;during B.d Mr.Brown exercises,so he is very fat.A.often B.sometimes C.always D.never Oh,I __ I put them on the chair because the phone rang as I __ in.第一个I为什么不用remembered? Where did you put the keys? oh,I____Iputthem on the chair because the phone rang as I____in.横杠上怎么填 \— Where did you put the car keys?—— Oh,I ______ I put them on the chair because the phone—— Oh,I ______ I put them on the chair because the phone rang as I ______ in.A.remembered; come B.remembered; was comingC.remember; come D.remember; w I remember I put them on the chair because the telephone rang as I come/was coming in选哪个为何这个问题我认为很值得我们思考，我认为前者 圆(x-1)平方+(y+1)平方=1与圆x平方+y平方-2x-2y=0的位置关系是 果断【满意回答】or【赞】20.某学校为了了解全校的用电情况,开展节约用电活动.后勤部门抽查了10天中全校每天的用电量,统计数据如下（单位：度）：1天用电90度,1天用电93度,2天用电102度,3 直线y-2x-7=0与圆x 平方+y平方-2x+2y-18=0的位置关系是什么? 直线√2x+√2y+1+a=0与圆x^2+y^2=a的位置关系是 We can draw some pictures now(改为否定句）