判断题

攀岩扁带使用寿命是根据它使用频率与运用环境有关。()

答案：正确

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要实现下图所示的运行结果，机器人语句编写正确的是( )。
A、TEST n1: CASE 1:routine1; CASE 2:routine2; CASE 3:routine3; ELSE:stop; ENDTEST
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C、TEST n1 CASE 1:routine1; CASE 2:routine2; CASE 3:routine3; DEFAULT:stop; ENDTEST
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单项选择题

Why did the narrator talk about logic with Polly in their dates? ( )

A．The narrator wanted to show off.
B．It was a common topic in dating.
C．The narrator wanted to tell Polly that he was knowledge.
D．The narrator wanted Polly to learn something about logic and become a well-spoken girl.