With a given load on the cargo hook，te

With a given load on the cargo hook，tension in a single span topping lift（）.

Aincreases as the boom's angle to the horizontal increases
Bis at a maximum when the boom is at a 45° angle to the horizontal
Cincreases as the boom's angle to the horizontal decreases
Ddecreases as the boom's angle to the horizontal decrease

参考答案

参考解析：

分类：货物保险合同与业务题库

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