根据《建筑抗震设计规范》，各层横墙很少的多层砌体房屋，尚应比横墙较少的多层砌体房屋再适当降低总高度和减少层数。问横墙很少的定义是（）

多层砌体房屋总高度与总宽度的最大比值，与《建筑抗震设计规则》不符的是（）

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

抗震设计时，多层砌体结构房屋中，横墙较少是指下列（）情况。

无筋砌体房屋楼梯间宜对称设置在房屋两端以利抗震。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

无筋砌体房屋楼梯间宜对称设置在房屋两端以利抗震。