缺词填空 Chinese pianist Lang Lang arrived at 56th Grammy Awards (格莱美奖) at Staples Centre on Sunday, January 26,2014, in Los Angeles. L 1 every successful person, Lang went throu
配平下列反应 (1) KMnO4+ HCl—— KCl+ MnCl2+ Cl2↑+ H2O(2) + SO2+ H2O—— Mn2++ H++
下列说法中,正确的是( )A.数列1,3,5,7可表示为{1,3,5,7}B.数列1,0,-1,-2与数列-2,-1,0,1是相同的数列C.数列{}的第k项为1+D.数列0,2,4,6,8,…可记为{2n}
右图为某一遗传病的系谱，下列有关叙述错误的是( )A．该遗传病为常染色体显性遗传病B．3号和4号均为杂合子C．7、8产生致含病基因配子的概率都是2/3
GuanYifan, 90, the father of Nobel prize winner, Mo Yan, in front of Mo’schildhood home. On a brisk day in mid-October, Nobel prizewinner for literature Mo Yan'' s 62-year-old brother, Guan Moxi
酸奶和鲜牛奶相比，不仅酸甜可口，而且脂肪含量低，各种营养成分更容易被人体吸收，营养价值更高。酸奶制作过程中，由于原料中某些成分会被乳
,那么下列不等式成立的是（ ）
B．
C．
D．
