钢筋混凝土过梁两端各伸入砖砌墙体的长度应不小于（）mm。

钢筋混凝土过梁两端各伸人砖砌墙体的长度应不小于（）mm。

钢筋混凝土过梁两端各伸入砖砌墙体的长度应不小于多少㎜？

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。

钢筋砖过梁在配筋长度范围内的砌体砂浆标号要比砌墙用砂浆提高一级。砌的高度为跨度的（）

钢筋砖过梁在配筋长度范围内的砌体砂浆标号要比砌墙用砂浆提高一级。砌的高度为跨度的____。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。