题目

将带有芽眼的马铃薯块茎切割后，埋在地里进行繁殖，这种繁殖方法属于（ ） A . 孢子生殖 B . 分裂生殖 C . 有性生殖 D . 无性生殖 答案：D (2013·皖南八校三次联考)Launched in March 2010，ChinaFace has been a daily news feature________on a Chinese individual.A．being focused　 B．focusing C．to be focused　 D．to focus