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问题 解答题
两根钢管的长都是3米多，甲钢管用去
1
3
米，乙钢管用去
1
3
，（　　）
A．甲钢管剩下的长
B．乙钢管剩下的长
C．可能是甲钢管剩下的长，也可能是乙钢管剩下的长
答案

甲钢管截去

1
3
米；

乙钢管截去：3×

1
3
=1（米）．钢管比3米长，它的
1
3
就比1米长；

1＞

1
3
；

甲钢管截去的短，剩下的就长．

故答案选：A．

判断题

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单项选择题

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（71）处填（）。

A．superlinks

B．links

C．hyperlinks

D．connections
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