B. were connected with C. were concerned about

　　D. were combined with 答案与解析：C　be concerned about关心，担心；be contributed to被献给；be connected with与……连接起来；be combined with与……结合起来。由题意知选C项。 Applied science is ________ discovering ways to use the knowledge of theoretical science. A. concerned about

　　B. concerned with C. focused on

　　D. combined with 答案与解析：B　本题主要考查be concerned about和be concerned with的区别，前者意为“关心，关注”，后者意为“与……有关联，牵涉到”。句意：应用科学研究涉及探究理论科学知识的应用方法。 句 型 剖 析 It seems a real pity that thousands of people who could have benefited from Traditional Chinese Medicine missed out because of ignorance.很遗憾，由于无知，成千上万的人们错过了用传统中医治疗的机会。 It seems＋n./adj.＋that从句中，it为形式主语， that从句为真正的主语。 seem＋(to be)＋形容词/名词/介词短语/分词 seem＋to do/to have done/to be doing It seems that...(用陈述语气) It seems as if/as though...(从句可用虚拟语气) There seems (to be)．.. seem like＋n.好像…… It seems that there is no way out of difficulty. 我们似乎无法摆脱困境。 There seems (to be) every reason to believe that business will get better. 看来，完全有理由相信生意会转好。 [考试题]　 ①(2010·北京市崇文区)Oh！My God！A file seems ________ by mistake! A. deleted

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