随着网络信息技术的发展,网络成瘾日益严重。近来,网络成瘾被列入“精神行为障碍”,这引起了社会的广泛关注。有网瘾的学生认为,网络中有现实生活中所没有的乐趣,“难道爱上网就是有精神病?”而家长则说这“太好了”。有关专家指出,从行为学上界定网瘾很有必要,但应把“精神行为障碍”同“精神病”区分开来。这说明①人们对客观事物的反映受利益立足点和知识构成等因素的影响 ②认识应随实践的发展而不断深化 ③矛盾的特殊性包含在普遍性之中 ④人们对客观事物的评价难有定论
He is the only one of the students who __________a winner of scholarship for three years.
The famous musician, as well as his students, ________ to perform at the opening ceremony of the 2012 Taipei Flower Expo.
How close parents are to their children ________ a strong influence on the development of the children's characters.
As a result of the destruction of the forest, a large ________ of animals ________ lost their living places.
One third of the country________covered with trees and the majority of the citizens________black people.