2012年2月1日，新华社受权播发《关于_____________________爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

2012年2月1日，新华社受权播发《关于_________________________的若干意见》，这是新世纪以来的连续第9个关注“三农”的中央一号文件。[ ]

A．加快推进农业科技创新持续增强农产品供给保障能力

B．加快水利改革发展

C．加大统筹城乡发展力度进一步夯实农业农村发展基础

D．切实加强农业基础建设进一步促进农业发展农民增收

答案

答案：A

填空题

只有真核DNA聚合酶（）和（）显示（）外切核酸酶活性。

完形填空

阅读下面短文，掌握其大意，然后从16-35各题所给的四个选项（A、Ｂ、Ｃ和Ｄ）中选出最佳选项，并在答题卡上将该项涂黑。
Living one’s life is really like driving on a highway. First, to make a good driving, the driver must carefully examine the of his car, just as he cares for his health for a good life. he enters into the highway, he must certain rules for his own safety. It also can be said that he must obey certain rules of society when living as a decent (体面的) adult. For example, on the highway, he is to keep a constant (不断的) , which can be compared with his activities through his life. Neither driving nor living must be taken at too a speed nor at too slow a speed. If he drives too the police will give him a , just as he will be arrested when he breaks the law. too conservatively (保守地), he will be called an out-of-date person the others driving at a(an) speed.
When he wants to change his lanes, he must give careful to every direction of his car. It is sometimes dangerous to change the way of life he can be sure of completion by doing so. He not make any unnecessary changing of lanes which gives him only danger. Finally, he must where he is now by recognizing some appearing now and then. If he takes the wrong way, he must return to the right as soon as he can. But he may thus lose and energy both on the road and in life. On the whole, driving on a highway and living one’s life are both hard work. if he is careful and serious enough, will provide him with much pleasure.