[解析]
(1)D.细节理解题。根据第一段中的"China stands to become the engine of the world's economy in the coming years.This will make learning Chinese very important for people in many industries,"中国将在未来几年成为世界经济的引擎,这使学习汉语变得非常重要,由此可知,学习汉语变得越来越重要是因为中国对世界经济变得重要,故D项正确。
(2)B.推理判断题。根据第三段 If you are learning Chinese,you'll be working with this pinyin system,but the beauty of the traditional writing system shouldn't be passed up.如果你在学汉语,你会用这个拼音系统,但是传统书写系统的美不应该被忽略。可知,作者对汉语和中国文化很感兴趣,故B项正确。
(3)A.段落大意题。根据最后一段中的"For native English speakers Chinese is one of the most difficult and most different languages to learn."(对于以英语为母语的人来说,汉语是最难学、最不同的语言之一。)可知,本段主要介绍了学习汉语的困难,故A项正确。
(4)C.推理判断题。根据最后一段中的"Yet,for a determined learner,there's always a way to overcome it."然而,对于有决心的学习者来说,我们总有办法克服这些困难,由此可知,接下来作者可能会介绍如何克服困难学习汉语的建议,故C项正确。