第二部分 阅读理解 （共20小题；每小题2分，满分40分）
第一节阅读下面短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项
A
Most children now chat daily either online or through their mobile phones. They are connecting to a huge number of other children all over the world. Some are shy “in real life” but are confident to communicate with others online; others find support from people of their own age on relationship issues, or problems at home.
