题目内容

In many travels in South Africa and Australia.

A. 对
B. 错

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He enjoys working alone.

A. 对
B. 错

He doesn't like getting his hands dirty.

A. 对
B. 错

He doesn't mind working under pressure.

A. 对
B. 错

KL2的净跨长为7200mm，梁截面尺寸为300*700，箍筋的集中标注为￠10@100/200（2）一级抗震，求箍筋的非加密区长度（）。