题干

萱草俗名黄花菜。李渔在《闲情偶寄》中说 , 萱花作为观赏植物 " 无一可取 , 植此同于种菜 , 为口腹计则可耳。至云对此可以忘忧 , 佩此可以宜男 , 则千万人试之 , 无一验者。书之不可尽信 , 类如此矣 " 。这表明书本上的观点(  )
①其真理性有待于实践的检验   ②用来指导实践是不成功的 
③是不可盲目相信的   ④影响到人对事物的正确认识

A:①②

B:③④

C:②④

D:①③

上一题 下一题 0.0难度 选择题 更新时间:2019-04-09 09:44:32

答案(点此获取答案解析)

D

同类题3

阅读下列短文,从文后各题所给的四个选项中选出一个最佳答案。

    There was a blind girl who hated herself because she was blind. In fact, she 1 nobody except her boyfriend, for he was always 2 to help her. She used to tell her boyfriend,“If I could see the 3, I would marry you.”

    One day, someone donated (捐赠) a pair of  4 to her. When the bandages (绷带) came off, she was able to see everything, including her boyfriend, for the 5time. He asked her, "Now that you can see the world, will you  6  me?" The girl looked at her boyfriend and was greatly surprised to see that he was  7. She had never expected that. She would not like to be with a blind husband for the rest of her life, so she 8to marry him.

     Her boyfriend left in tears and a few days later wrote a 9 to her, saying, "My dear, take good care of your eyes. 10 they are yours. They were mine."

     This is how the human brain (人脑) often works when our status (地位) changes. Only a very few remember what  11 was like before. And we often ask for more than we need. Life is a gift. Today, before you complain about the 12  of your food, think of someone who has nothing to 13. Before you complain about life, think of someone who went to heaven (天堂) too early. Before you complain about your old 14, think of the people who are living in the streets. And when you are tired and complain about your job, think of those who have no jobs. So 15  what you have and don't forget your past.