[解析]
(1)B.细节理解题.根据文章第一段内容,He and she were going to divorce,so it was obvious that they would not continue renting the house any more.Then the landlord began examining the house.After looking around,the landlord screamed, "The walls are full of nails!How could I rent the house to others?他和她要离婚了,所以很明显他们不会再继续租房子了.然后房东开始检查房子.房东环顾四周,尖叫道:"墙壁上满是钉子!我怎么能把房子租给别人?由此可知,因为这对夫妇要离婚搬走了,所以房东来检查他们之前租住的房子的情况,结合选项,故选B.
(2)C.细节理解题.根据文章第四、五段内容,The landlord took a toolkit (工具箱) down and tried to pull the nails out.After the nails were removed,the walls were left with numerous holes.All of a sudden,she felt terribly heartbroken as if her heart was pierced (刺破) through those holes and bleeding nonstop.She sprang from the seat and shouted,"Stop pulling the nails!We will continue renting the house and will only move away after we buy our own!"He looked at her with great surprise and then turned around,tearing over his face.房东拿了一个工具箱,试图把钉子拔出来.钉子拔出来后,墙上留下了许多洞.突然间,她感到心碎得要命,好像她的心被刺穿了那些洞,流血不止.她从座位上跳下来,喊道:"别拔钉子了!我们会继续租房子,只有买了自己的房子才会搬走!"他惊奇地看着她,然后转过身来,满脸泪水.由此可知,这个房子里到处都是他们爱的印记,她想到了她破裂的婚姻.结合选项,故选C.
(3)A.细节理解题.根据文章倒数第二段内容,She finally came to understand that marriage was like a wall and that all quarrels and "cold wars" were like the nails on the wall.When all the nails were removed,only a wall with numerous holes would be left.But if all the nails were still in their own places,the wall was still complete and reliable.But in the past,what she saw was only those nails.她终于明白婚姻就像一堵墙,所有的争吵和"冷战"都像墙上的钉子.当所有的钉子都被拔掉时,只剩下一堵有许多洞的墙.但如果所有的钉子都在自己的地方,那堵墙仍然完整可靠.但在过去,她看到的是只是那些钉子.夫妻之间应该彼此容忍对方,这样才能过幸福美满的生活,结合选项,故选A.
(4)D.标题归纳题.阅读全文可知本文主要讲述了对夫妇要离婚,退房时,房东在检查房子发现了墙壁上有很多钉子,房东想要拔掉钉子,而这一行为却让这女主人最终明白了留在墙上的那些钉子就像他们婚姻中出现的争吵和冷战一样,如果这些没有了,反而不能使他们的关系稳固可靠.她最终明白了夫妻应该彼此包容,所以这对夫妇继续生活在了一起.故D选项"婚姻的钉子"符合文章标题,故选D.