描写一个场面的作文350字

已知甲袋中装有4个红球和2个白球,乙袋中装有3个红球和4个白球,从甲乙两袋中各取2个球互相交换后,求甲袋求甲袋中仍装有4个红球的概率求过程 A:would you please help me_____the test papers?B:With pleasure.A :would you please help me_____the test papers?B :With pleasure.( )A.give away B.give in C.give up D.give out I can't decide ______.Could you help me?A which sweater to buy B which to sweater buy C to buy which sweater D to which sweater buy how about going (boat)括号里的适当形式 ____(咱们)piay tennis! 在括号里填上单词 写相同类型成语 设甲袋有三个红球及一个白球,乙袋中有四个红球及两个白球.从甲袋中任取一个球不看颜色放到乙袋中,然后在从乙袋任取一球.求最后取得红球的概率 设袋中装有6只红球,4只白球,每次从袋中取一球观其颜色后放回,并再放入1只同颜色的球,若连取两次,则第一次取得红球且第二次取得白球的概率等于? Lucy can help me()my homework. Sorry,I can’t help you _____ ____ .I ____ ____ do my homework.不好意思,我现在不能帮你,我还有作业要写. 把下列句子变为一般疑问句 ①I was six last year ②We came to china yeaterday ③He runs very f把下列句子变为一般疑问句 ①I was six last year ②We came to china yeaterday ③He runs very fast ④She climbed a hill ⑤They ha 两个镜子面对面放会出现无数的影子,这是什么现象. 在一些亚洲国家,与你一起说话的人站得很近是很常见的 用英语怎么说_______ very _______ ________ the person you are ___________ __________ is common in some Asian countries 小明站在关灯的房间里他能通过大厅里的镜子看见妈妈,那么他妈妈能看见他吗为什么? 根据意思写成语 朴实,没有华丽的色彩( )不需要解释就明白( ) 比喻极度劳心苦思( ) ( )尔不群 意犹未( )心尽( )不从心 以( )欺( ) 化( )为( ) ( )入( )出 忆( )思( ) (知了的眼睛和螃蟹的眼睛相似,向外突出的眼睛能上下左右前后的转动,所以视野很宽阔)是否正确?为什么? 朴实,没有华丽的色彩 红色眼睛的知了算新品种吗? 影子在左,影子在右,世界在（）,我们在（）. 用he.she.it.we.they.you填空My mother_____ teachers____ my father and I____ your mother and you____the girl_____ cats____ three books____a dog_____ that man____ men_____boys_____ some eggs_____ a little mouse____ our pencils____a bike_____ 为什么月亮十五会变圆 月亮怎么样变圆? 月亮为什么会变圆 为什么月亮会慢慢变圆? 月亮是初几变圆 I spent half an hour cleaning my room.（同义句转换）It （ ）（ ）half an hour （ ）（ ）my room. It look her half an hour to clean the room.（同义句） 人固有一死,或重于泰山,或轻于鸿毛.的意思 首字母填空, 为什么我在老师面前和在同学面前的表现不同?同学们都说我的个性和给人的第一印象差异很大,我给人的第一印象很安静很文静的那种,但是相处久了,她们就会发现我很活泼,很泼辣,很爱说话. 首字母填空, 用适当的字母填空,使对话完整.a:W______that young man in the photo?B:It's an my father.a:he l____young!b:it's an o____photo.my father is forty-three years o____now.a:w____your father an athlete when he w____young?b:yes,he w____a footballer