_____ economic, political and cultural differences, it is difficult for China and America to fully understand each other． A．Apart from
_____leaves the office last must close all the windows and the door. A.Anyone B.Who C.Whoever D
“阳光体育”活动在滨江学校轰轰烈烈第开展，为了解同学们最喜爱的体育运动项目，小李对本班50名同学进行了跳绳、羽毛球、篮球、乒乓球、踢毽
将①、②两个植株杂交，得到③，将③再作进一步处理，如下图所示。下列分析错误的是 A．由③到④过程一定发生了等位基因分离、非同源染色体
On his a_______, he was greatly welcomed by his fans.
、发起新文化运动的先进知识分子，试图冲破旧的思想牢笼，他们大都： A、信仰马克思主义 B、宣传社会主义 C、认同无政府主义 D、接受了
In contrast to earlier decades, the whole journey of Shenzhou VⅡwas shown on television. A．alive B．live C．clearly D．ti
是实数，则实数m是
D．－