如图，AB∥CD∥EF，AF∥CG，则图中与∠F（不包括∠F）相等的角有（        ）

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      There are four people in the twins’ family. They are the twins, their father and their mother.

      The twins’ names are Lucy and Lily. They are fourteen. They are in the same class in the NO.1 Middle School. They are very good students. They not only work very hard but also sing very well. They want to join the music club. Lucy wants to play the piano. Lily can play the guitar.

      Their father, Mr. King, is a teacher. He teaches English in a school near his home. Their mother, Mrs. King, is a teacher, too. She teaches Chinese. Mr. and Mrs. King are in different schools. But they have the same hobby — play the guitar.

卜老师认为,20世纪五六十年代有一张看不见的铁幕阻隔了世界经济全球化的发展,这个时期的世界经济全球化其实只是“半球化”。可以支持卜老师观点的是  (    )