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问题 单项选择题

用高压脉冲促使电缆故障点放电，产生放电声，用传感器在地面上接收这种放电声，从而测出故障点的精确位置，这种方法称为（）。

A.声测法

B.感应法

C.探针法

D.电流法

答案

参考答案：A

听力题

Do you like your parents? They’re two most i_____1___people in your life. I think so. Because they’re likely to influence you more than anyone e_____2_____you have met and will meet. So if your dad worships a football team, s____3______ as Pittsburgh Steelers and Atlauta Falcons, you are likely to grow up being a big fan of a football team. And if your mom loves to r___4____, you might grow up just carrying a book wherever you go, just a____5______she does.

But parents do a lot more than just pass along their h____6______. Moms and Dads need to care for their kids from the m_____7_____they’re born. It’s parents’ task to love and guide kids---and most parents will do this as l___8______as they live----even when the “ kids” have g______9___up and have children of their o____10________. That means you have many years ahead to share with your mom and dad.
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单项选择题

路基干湿类型分为( )类。

A．二

B．三

C．四

D．五
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