一辆汽车从甲地到乙地，如果每小时比原定速度快6千米，那么就可以早6分

17.The house was too small,so they decided to look for ______ else.A.something\x05\x05B.anything \x05\x05\x05C.nothing \x05\x05\x05D.somebody 高硼硅玻璃的密度是多少? The tourists could look into the well.They had to throw a coin in first(before)They had to throw a coin in first before looking into the well这个句子能这么改吗?还是必须写成Before the tourists could look into the well ,they had to throw The police promised that they (try)____ their best to look into the matter.翻译填空 一道黄金分割题,简单的!如图,AB=80cm,C是靠近B的黄金分割点,D是靠近A的黄金分割点,试确定C到B的距离及D到A的距离. 两道黄金分割的题(要过程)1.若点C是AB的黄金分割点(AB>BC),则AC:BC=_____2.若P、Q是AB上的两个黄金分割点,且PQ=a,求AB=____3.ΔABC与ΔA'B'C'中,AB:A'B'=BC:B'C'=CA:C'A'=1:2,且ΔABC的周长比ΔA'B'C'的周长小12,求这 两个黄金分割的题目（要过程）1、如图,如果矩形ABCD是黄金矩形,四边形ABCD是正方形,那么矩形ABCD与矩形FEBC相似吗?为什么?2、按照下列步骤画图（1）画正方形ABCD（2）取AB的中点E 连接CE (3） You can come to my office at 3pm__4pm.I'm free the whole afternoon.A.or B.and C,but D.for 全球的极端天气,我感觉从今年以来 特别多 怎么回事?2011不管什么都是百年一遇,地球怎么了 国内一场暴雨瘫痪一座城市,很多暴雨都说几十年不遇啊,百年不遇啊 9月份就有下雪的了 都是全球 初一数学一元一次不等式题 英语翻译One afternoon,I went to pick up my mother from work.I got there a little early,so I stopped my car by a small park,and waited for her.As I looked outside the car window,I saw a little boy,around two years old,running freely on the grass a 极端气候产生的原因 用英文翻译句子:He didn't stay at home this afternoon.Instead,he went to the cinema. 为什么今年的天气这么极端呢? —I want to know if you __ to the meeting this afternoon.——I will if I __ free.A.will come;am B.come ;am C.will come;will be D.come;will be 今年极端天气为什么这么多?以前有没有这种情况? free the whole day怎么翻译 谁会知道今年极端天气是怎么回事吗? 个黄金分割 已知C是线段AB上的一点,BC=根号5-1除以2乘AB.若AB=a,求AC的长 黄金分割是多少 it's about how to form good habits这句谚语是什么意思 The key to _ and recovering from subhealth,according to some experts,is to form good living habitsA.stopping B.preventing C.protecting D.avoiding 规定a*b=(a－2.5)-(1又1/8－b),试求5又1/4*（3.5*3/16） so it is easier to fall into bad habits than to form good ones.为什么用Ones?不用one 规定a*b=(a-2.5)-(9/8-b),试计算：(21/4)*{3.5*(3/16)}21/4*（3.5*3/16）=21/4*(7/2*3/16)=21/4*[(7/2-2.5)-(9/8-3/16)]=21/4*[(7/2-5/2)-(18/16-3/16)]=21/4*(1-15/16)=21/4*1/16=(21/4-2.5)-(9/8-1/16)=(21/4-5/2)-(18/16-1/16)=(21/4-10/4)-(18/16-1/16)=11/ We try to form such habits______will prove good for ourselves and others.（连接词填空）A.that B.as C.which D.they参考答案为B,个人认为是A 规定a*b=(a－2.5)-(1又1/8－b),试求5又1/4*（3.5*3/16）的值. and try to form such habits----will prove good for ourselves and others中的空格填as吗?为什么?答案请选择A as B that Cthey D which 1/16,2/13,2/5,8/7,4 行测 19/3 B,8 C,16,D,32 今年为什么天气异常? 为何今年气候如此异常?我是重庆的,最近感觉气候不太对劲啊,比如前一天才十度左右,挺冷的,还得穿很厚的衣服,冷得牙齿直打冷颤,然后第二天气温一下就冲上30度了,还多穿了一件,然后我就