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【简答题】
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皮皮学刷刷变学霸
举一反三
【单选题】4 Questions 3 to 4 are based on the news you have just heard.
A.
Because it will help preserve endangered elephants.
B.
Because it can save over 20,000 elephants a year.
C.
Because the elephant population in Asia has declined.
D.
Because there are only half a million elephants in Africa.
【单选题】4 Questions 3 to 4 will be based on the following news item.
A.
12%.
B.
23%.
C.
8%.
D.
50%.
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