二十一点基本策略表

向高处看 向低处看 向远处看 大概的看 尊敬的看 聚精会神的看表示看的词 重铬酸钾的水溶液的问题?重铬酸钾的水溶液里面是 K2Cr2O7还是遇到水发生反映生成Cr2O3? be late for sth做某事迟到啦,为什么不说be late do sth 比如 I am late to have lunch. You have to r( ) fast if you don't want to be late.根据句子意思及首字母写出单词的正确形式. 方程解:某商场去年上半年的销售额是9000万元,是下半年的5分之3.这个商场去年全年的销售额是多少万元? LED手电中的亮度单位～流明,是怎么定义的 700流明手电筒亮度怎么样 when did you ———— english?take off take out take up take away 读《24孝之埋儿奉母》有感!急 24孝图读后感 手电筒的流明与什么有关?和LED以及电路有什么关系. She is already two hours late.What____to her?A can have happened B must have happened C should have happened D must happen she is already twe hours late.What____to her?A can have happened B must have happened C should have happened D must happen为什么不选B呢? 单项选择：She is already two hours late.What ＿to her?A.can have happened B.must have happened C.should have happened D.must happen 2.Mary ＿the job he offered to her,but she didn't.A.can't B.ought to have taken C.should take D.must have taken she is two hours late.what ( )to her?A should have happened B must have happened C may have happened D can have happened She's late.What ___ have happened to her?A should B must C can D would 填量词：几（ ）家具 一（ ）开关 一（ ）门 一（ ）竖杆 一（ ）住宅 一（ ）装置好的话有给分. 请填上表示"看"的词语:小星聚精会神地看,他在( ) 写聚精会神地看的词语10个 表示聚精会神地看的词语 写表示看的词语：恭敬地看（）,聚精会神地看（） I am afraid that I have to go.什么句型! 两辆汽车同时从相距654千米的两地相对开出,甲车每小时行驶75.5千米,乙车每小时行驶84.5千米..经过几小时还相距78千米? 求写动物和人之间的感人故事!不是作文,是名家名篇,不要太短,也不要太长,要真实感人,有作者,注意，是名家名篇！不要报道，注明作者或出处！ 动物之间的感人故事开头怎么写 歌词是,我是那蓝蓝的天空,你就是那白云朵是什么歌求大神帮助 世界 最坚硬 矿石 表示看的词语,其中不能有 看 字 It is late .Ihave to leave 合并为一句 It is late,so I have to________ Peter,it is so late now.I think it's time for us to leave.Sorry to have given you so much trouble.A.With pleasureB.My great pleasureC.I think so.D.I'm glad to _It’s late;I have got to leave now._OK.___.A.thank you B.don't worry C.I'm sorry for it D.take care 有大小两个圆,它们的面积相差62.8平方分米,且大圆半径是小圆半径的1.5倍,大小圆面积各是多少?我要具体的.大圆半径是小圆半径的1.5倍则大圆的面积是小圆的面积的1.5×1.5＝2.25倍（为什么要