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第二部分 聽對話和短文答題聽一段對話,回答第11?12小題?答題完畢,請等待"嘀"的信號,進入第一篇短文?
( )11. When was Norman Bethune born?
A.In 1890.
B.In 1891.
C.In 1892
( ) 12. What are the two speakers talking about?
A.Great people.
B.Great countries.
C.Great inventions.