单项选择题

Questions 1 to 3 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.
Now, listen to the conversation.
How does the man feel about the development of tooth transplants

A．Suspicious and angry.
B．Surprised but hopeful.
C．Doubtful and worried.
D．Shocked but move
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单项选择题
According to the passage, the island’s deafness rate has fallen in the twentieth century because
A．the patterns of marriage have changed.
B．many deaf people have regained their hearing.
C．most of the original population has left the island.
D．the island has become famous for its research facilities.
单项选择题
Question 26 is based on the following news. At the end of the news item, you will be given 5 seconds to answer the question. Now, listen to the news.
A．Martin’s struggle against his political opponents.
B．the opposition’s calling a vote of no confidence.
C．Martin’s opposition to the United States.
D．the new election campaign in Canad
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