身高的平方米怎么算

问道高二等比数列数学题a设正数a、b、c成等比数列,若a、b的等差中项为A1,b、c的等差中项为A2,则a/A1+c/A2的值等于多少?答案有1和2和4和8,感觉应该不是套答案的吧.事实上也套不进去.应该怎样 He is()strong()a bull(公牛)because he does a lot of exercise every day. I'm not very strong,______I often exercise.A.but B.so C.because D.although Li Ming often does exercise,so he is very a ( ) 卫星沿圆轨道绕地球运行,周期分别为4小时、5小时、6小时,其轨道高应为多少? I don’t like the weather here.It's ---- rain and cold()A much too B too much我觉得是B 太多 rain 是不可数名词啊可是答案是A 不明所以但是 IT'S 后面是不是就只能加a.有没有可能是 Y 应为 rainy？ 夏洛蒂三姐妹的成经历对你有什么启示? 夏洛蒂勃朗特成功经历对你有什么启示(不少于100字) 夏洛蒂勃朗特的事迹对你有什么启发 RT asl 什么意思 omegle上ASL是什么意思RT 英语翻译1 你有什么才艺展示么?/ 你有什么特长吗?2 我会弹钢琴,小提琴也很好3 她唱歌,跳舞,绘画都很好.4 有特长的话,对以后找工作 是很有帮助的.5 昨天这里苹果还是每公斤2元 今天就 涨价 You need to give the birdfresh water every day.(同义句） It is _____ for you ___ ___ the bird 大学英语语法跟高中有何区别 You need to brush yuor teeth every day.错不错?错再哪? My grandpa does exercise every morning(用yesterday morning改写句子) my grandpa does_____exercies every morning in the park______.填一个p开头的和一个n开头的 要把词语填在横线上啊 He does exercise every morning改为一般疑问句 need you exercise every day?怎么回答 Mary is girl,but she knows a lot about science.A.a eight-year-old B.eight-year-old C.eight years old D.an eight-year-old -Do you think that she will finish the job on time?-Sure.so long as she_____to do itin her own way.A.leaves B.is left C.is leaving D.has left I DONT NEED SEX THE GOVERMENT FUCKS ME EVERY DAY .为什么很多女孩喜欢把这句话印在衣服上呢?我真是想不通.现在是什么世道啊?大家觉得去这样做的女孩们怎样？该表扬其开放 还是批评其........ I DON'T NEED SEX THE GOVERNMENT FUCKE i don't need sex,the government fucks me everyday T恤哪有卖的?求网店地址 这个 I don't need seex.Life fucks me every day. Although Tina's grandpa is old ,_____ he does exercise every day.A.but B.and C.or D.不填 读了夏洛蒂三姐妹的故事,了解了逆境中成才的许多事例急读了夏洛蒂三姐妹的故事,了解了逆境中成才的许多事例,你想用什么样的名言警句来勉励自己坚持不懈、奋发向上? How long does it take you ---（exercise） every day?It's important for models ---(keep)slim.I don't know how l can finish the work.(改为同义句)l don't know --- --- ---the work. the man is __.he does more exercise every day 紧急!应该填什么,是strong 还是stronger?我认为是后者,应为more不是表示更多吗、、、可是老师跟我们说的时候是strong的说.（是匆忙说的,我怀疑老师素不素糊 we ought to exercise every day to keep_______中文是什么意思 虚心使人进步,骄傲使人落后的现在生活实际事例