单选题：Why did the man make the call?

题目内容：

Why did the man make the call? A．Make a complain.
B．Express thanks.
C．Ask for help,

参考答案：

答案解析：

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根据新知识与原有认知结构的关系，知识的学习可以分为（　　）。A．总括学习 B．下位学习 C．上位学习 D．并列结合学习 E．并列学习

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