搜题请搜索小程序“爱下问搜题”
问题 选择题

据2011年10月12日《青岛早报》报道，20岁的张某跳楼自杀，留下一封遗书。遗书的大概意思是：活得十分痛苦，几年前迷上了网络游戏，网瘾越来越大，根本无法控制自己。感觉对不起父母，所以选择离开人世。面对悲剧，我们应这样看待网络 [ ]

A．网络有害无益            

B．青少年无法拒绝网络游戏的诱惑

C．沉迷网络会影响身心健康　

D．青少年普遍缺乏高雅情趣

答案

答案：C

单项选择题

关于限制理论，以下（）建立了因果关系并将所有主要的消极影响联系了起来。

A.现实树

B.未来树

C.必备树

D.转变树
查看答案
单项选择题

Years ago, consumers in Finland began paying an energy tax in the form of two Finland pennies for each unit of energy consumed that came from nonrenewable sources. Following the introduction of this energy tax, there was a steady reduction in the total yearly consumption of energy from nonrenewable sources.
If the statements in the passage are true, then which of the following must on the basis of them be true

A．There was a steady decline in the yearly revenues generated by the energy tax in Finland.

B．There was a steady decline in the total amount of energy consumed each year in Finland.

C．There was a steady increase in the use of renewable energy sources in Finland.

D．The revenues generated by the energy tax were used to promote the use of energy from renewable sources.

E．(E) The use of renewable energy sources in Finland greatly increased relative to the use of nonrenewable energy sources.
查看答案