单选题：Parts of the dolphin's brain are particularly well develope

题目内容：

Parts of the dolphin's brain are particularly well developed to handle different kinds of sound. A．Right
B．Wrong
C．Not mentioned

参考答案：

答案解析：

However bad the situation is, the majority is unwilling to

However bad the situation is, the majority is unwilling to risk change.A．reluct

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What did scientists think was true?A．Each person has a fixed weight range． B．Eac

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56：6,11,17,（　　）,45 A．30 B．28 C．25 D．22

分类：卫生类题型：单选题