There are many rules (制度) in the old libraries. For example, no photos, no drinking and no phones. But now a lot of libraries don't have too many rules. They paint the rooms beautiful colors so readers would like to read there. There aren't hard chairs in these libraries.
There are nice sofas in them. Some of them are open 24 hours every day. In the libraries in America,readers can make a 1free call. That means that they don't need to pay any money for making a call. In the kid's library in Denmark, children can sleep there if it is too late. In some libraries in Australia, they have a kids'"story time". 2今天图书馆是孩子们娱乐和学习知识的好去处。

下列哪项不属于生物防治（  ）

国务院总理***在出席第八届夏季达沃斯论坛开幕式并致辞时指出，创新是经济社会发展的不熄引擎，要推动牵一发而动全身的重点领域改革。这是因为（   ）。

①创新是一个国家兴旺发达的不竭动力

②社会基本矛盾只能靠改革来解决

③关键部分的功能及其变化甚至对整体的功能起决定作用

④矛盾的主要方面在事物发展中处于支配地位、发挥着决定作用