物体在地面附近绕地球做匀速圆周运动的速度，叫做第一宇宙速度，它的计算公式为（千米/秒）

what is good for the pack what is good for the goose is good for the gander 不要翻字面意思, For question 1-7,choose the best answer from the four choices marked A B C and D .在这个句子中为什么要用marked,而不用mark,有必要用过去式吗? 海豚 说明文开头怎么写 用英语写寻人启事Mike于1月8日在大街上走失.Mike,男孩,11岁,中等个子,短黑头发,小圆脸,眼睛不大,戴着眼镜,身穿白色T恤,蓝色牛仔裤,脚穿黑色运动鞋.知情者请与Mr Smith联系.电话是685-8596. 说明文的开头怎么写 It is very cold outside .Most of the families keep their wiNdows(.) A,close.B closed理由 给下列句子排序:books,Where,about,are,computer,the,please, 写一则英文寻人启事麦克于1月8日在大街上走失.麦克,男孩11岁,中等个子,短黑头发,小圆脸,眼睛不大,戴着眼镜.身穿白色T恤,蓝色牛仔裤,脚穿黑色运动鞋.知情者与M联系.电话是658-8596 好孩子的儿童自行车怎么样?质量算好的吗?同等价位的还有没有其他比较好的品牌? It's _ _ cold in the room.You should close the windows.A:too much B:too many C:much too D:many too 说下原因 "寻人启事"和“电话号码”地道的英语怎么说? Goodbaby好孩子冰水咬牙器4m+后面4m+是什么意思 某企业产销一产品,目前销售额为1000元,单价为10元,单位变动成本为6元,固定成本为2000元,要求:1企...某企业产销一产品,目前销售额为1000元,单价为10元,单位变动成本为6元,固定成本为2000元,要求 英语翻译王征,男孩,10岁,于7月12日在大街上走失.中等身材,短头发,小圆脸,眼睛不大.上身穿白色的shirt,下身穿蓝色的牛仔裤,脚穿一双黑色的运动鞋.如果你看到了他请速与王先生联系.电话：298 I borrowed a dictionary of __ just now a.she b.her c.her`s d hers 为什么选择D而不是B啊.不是双重所有格嘛. l like that robot.（根据划线提问）that划线 When do you usually play basketball?怎么回答? when do you usually play basketball A on the morning B the Sunday morning C Sunday morningD Sunday morningwhat day is it tomorrow?A It is September firstB TuesdayC one day D MarchI am very ( )doing homework.A tired ofB tired inC tired at D tired toI 张乐曼问你个问题,when did you start to play the basketball?怎么回答 belong to me,I will let go A new tax law,____ the use of smaller engines in vehicles in vehicles to reduce pollution and oildependence,is under consideration.A encourages B to encourage C encouraged D encourage应该用encouraging,通常不定式作目的状语不能有逗号 1、I like yellow.(一般疑问句） 2、Her shirt is new.(一般疑问句,并作否定回) Mary with her sisters( )in bijing. A.are B.am C.is D.be 产品销售单价为20元,单位变动成本为14元,固定成本总额为792000元,本年销售量5000件求：本年实现利润,保本点销售量,保本点销售额 His schooling______no more than 3 yearsA adds to B.adds up toC.is added to D.is added up to2.There is________of work for us to doA.a large number B.the large amountC.the large number D.a large amount 英语翻译 she is a friend of mine改为同义句,she is - -my friend.i am going to be a singer 改为同义句i （） （）be asinger. 老爷爷和小孙子爷爷太老了,腿不能走,眼不能看,耳不能听,牙都掉光了.他吃饭时,嘴里直往外流饭.儿子和儿媳妇不再扶他坐在桌旁,而是让他在炕旁边吃饭.有一次,儿媳妇给他端来一碗饭.他想 老爷爷这里有半个座作文我给您跪下啦!求求您啦,帮我写一篇吧!写完我在给你100 读了上面的短文,你觉得老爷爷应该听谁的?一位老爷爷和他的孙子骑着一头小毛驴,到北村去找朋友.刚出村子,迎面走来一个中年人.他自言自语地说：“两个人骑一头小驴,快把驴压死了!”老 老爷爷,这里有半个座 作文