试说明OR DX，-35[BX][DI]指令中源操作数和目的操作数使用的寻址方式。

遗传性疾病的基因诊断不能离开对遗传标记的合理运用。请回答下列问题。下列不属于遗传性标记的是（）

遗传性疾病的基因诊断不能离开对遗传标记的合理运用。请回答下列问题。单核苷酸多态性是（）

遗传性疾病的基因诊断不能离开对遗传标记的合理运用。请回答下列问题。以下不属于STR多态性检测最常用的方法是（）

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。

● 在面向对象技术中，多态性的含义是 （48） 。（48）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。