提rna时异丙醇的作用

No longer ___with us.A.they are staying B.are they staying C.they stay They are eager to get __(much)time from their parents than they get .那个空该填什么呢.是much more Tom's mother is _____(worry) about her son's eyesight,because he often watchs TV Tim's mother is worried about her son's eyesight as he plays online games too much.翻译 The mother s____ worried about her son. “希望杯”数学竞赛共有20道题,并规定毎做对1道题给5分,并且还倒扣3分.李阳在这次竞赛中做了全部的题,总分是84分,她做对了多少道题?10点以前要 不要方程 （ ）武（ ）威 Do you think everyone enjoys his vacation的同义句.Do you think everyone（ ）（ ）（ ）( ) 什么花不能摘,五颜六色空中开 猜谜:什么花儿不能摘,五颜六色空中开 选择一样经常使用的的文具或生活用品,想办法了解它的生产过程. 猜猜看,什么花儿不能摘,五颜六色空中开 什么花儿不能载,五颜六色空中开 做簪子用的金属棒可以从哪得到（最好是生活用品中的）?采用了会适当给予财富 No More Will 歌词 More then meets the 改为同义句Remember to tell him about____ ____ ____tell him about it Please tell him about the picnic.(改为否定句) he looks worried对worried提问 生活用品可以做的实验有哪些 填上近义词 （　　）前（　　）后　　　（　　）武（　）威　　　清（　）戒（　） I will tell him about it as soon as he comes back.用汉语怎么说 烟花为什么是五颜六色的? 烟花为什么会有五颜六色? 心愿 成语 心愿的成语 带逸和劳字的成语接龙 劳开头的成语接龙劳***——***调——调虎离山 同义句转换 Everyone enjoy his weekend.Everyone ＿＿ ＿＿ ＿＿ ＿＿. 窗井怎么算建筑面积地下一层窗井,上面2/3是阳台,1/3采光玻璃.怎么计算它的建筑面积? You see,Ted,your mother looke ____ better todaya.a good deal b.much为何?怎么分析? tom,your hair looks long.you should cat it rightt.(改为同义句） tom,your hair looks lo1,tom,your hair looks long.you should cat it rightt.(改为同义句）　　tom,your hair looks long.you should () it（）right　away．2,children　shoula