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这题怎么做5分,好的加在1000M环形自行车赛场上,甲 乙 丙3人同时比,已知甲比乙快5%,乙比丙慢5%,乙骑完6圈时成绩是10min,求甲 乙距离多远?谁在前面? 已知△ABC的外角平分线交BA的延长线于D；试说明∠BAC大于∠B吗? 请高人回答以下题目（注：1天内回答加5分.）你知道我国下列城市的市花吗？香港、北京、洛阳、广州、澳门、上海、武汉、重庆。 一道科学题 关于 凸透镜 成像的!用照相机照相,照完远处物体要照近处,镜头为什么要往外拉?照完近处物体要照远处的镜头为什么要往回拉? the curious boy didnt believe the fact ___.most of us thought to be truethat most of us thought it to be truewhat most of us thought was trueas most of us thought true选哪个,另外三个为嘛错? Children are curious about the world around them.for example,they want to knowtheir hearts beat.they want to know why the ocean watersalty.children grow up,they become curious about different kinds of things.When they are babies,they are interested i The Victorians used to believe that children should be seen,but not heard.好给20. what are you working for?问人家做什么工作可以这样子表达吗. 形容乐于助人的人形容同学乐于助人、关心同学的称号。如 用微笑面对一切叫做微笑天使为人热情大方、幽默风趣叫幽默达人…… What are you doing 跟 What are you working on?有什么不同了?Thanks! please remember_________me when you arrive in Guangzhou. a.call b.calling c.to call d.calls (求解答) 点开看.1-5题. 第一题：0.5+（-1/4）-（-2.75）+1/2 第二题：（-2/3）+（-1/6）-（-1/4）-1/2 let me assure you that it is quite true...that是什么用法 That _ ______ sound strange,but it is true.要解析.这是一道选择题.A.may.B.shouldn't.C.should.D.cat.E.can'twhy? 英语中表示什么在什么的哪个方向表示方法.比如,在B的北方.可以表示为：It is north of the B.能表示为 It is in the north of the B.有什么不同?有什么语法规则?还有,请教the的加法规则.另外in on at 加在 英语里方位怎么表示 what ciass are you in 回答什么 英语方位表示below和under不都是在下面么?而且并不与物体接触?那么如果说某样东西贴在某样东西下边面的话.怎么说/? 身体部位用英语怎么表示? 如何用英语表示方向? 请帮忙翻译：When you need someone to wipe your tears guess what? i'll be there columbus proved that the earth is round The fact that the earth is not round这个句子正确么? How many flowers can you see?A.None B.Any C.Much D.Some how many flowers can you see?i can't see A none B any C much D some 选哪个?为什么? I need more careful.和I need to be more careful.I need play football和I need to play football就need 情态和行为动词的区别 冰块下面有一条鲤鱼,猜一成语 两块冰块下面有一条鲤鱼（猜一成语） 一条红鲤鱼在书中间打一成语.这个成语的第二个字是“可” “书的第十二页”猜一个四字成语 心意打一成语,成语玩命猜52-1的题目