题目

A “blogger” is a person who writes on an Internet website called a “blog”(博客). The word “blog” is a_______way of saying “web log”, or “personal website”. Anyone can start a _______, and they can write about anything they like.There are millions of blogs on the internet today. They_______ news, information and ideas for people who read them. They contain _______ to other websites, and they provide a place for people to write their _______ and react to the ideas of others.A research company called Perseus has _______ more than 3,000 web logs. It says that blogs are most _（2011?广东二模）2011年3月14日，日本福岛第一核电站设备老化锈蚀超期服役，这次因冷却故障导致核反应堆发生爆炸，为中国核电站的快速扩张和核安全敲响了警钟，应该思考如何和平、安全利用原子能．下列有关原子说法中正确的是（ ）A．原子中的质子数与中子数相等B．原子是不能再分解的最小粒子C．原子的质量主要集中在原子核上D．原子中不存在带电荷的粒子，因此不显电性