提高效率,促进公平,是经济学家和社会学家讨论的永恒话题。关于效率与公平,下列说法中合理的是( ) A.工资薪金实行个税的超额累进税率,符
2009年11月,河北石家庄遭遇50多年来最大降雪。在雪后的街道上,一辆自行车守护着无盖的下水井口,警示着车辆和行人注意安全。石家庄人被这张照片
下面短文中有10处语言错误。请在有错误的地方增加、删除或修改某个单词。 增加:在缺词处加一个漏字符号(∧),并在其下面写上该加的词。 删除:
18世纪中后期,一场对人类历史发展有着重大影响的革命首先在英国爆发。这场革命虽没有刀光剑影,却对人类社会生活的各个方面都产生了深刻影响。
若则的值为( ) (A) (B)1 (C) (D)0
We couldn’t trust her for she is always____. Look, she___ some eggs on the table and said these newly- ____ eggs were her own. In fact they were her neighbor’s. A. lying; lay; laid B. laying;
下图为细胞核结构模式图,下列有关叙述错误的是( ) A.①主要由DNA和蛋白质组成,在细胞分裂不同时期呈现不同状态 B.②是与核糖体产生有
---I am afraid I am a man without luck. I have been trying and have always been turned away. ---_________. Just have a little patience. A. Things at the worst will mend B. Time and