在北半球，右半圆称为危险半圆，左半圆称为可航半圆；在南半球则相反，（）称为可航半圆，左半圆称为危险半圆。

大脑左半球主要负责形象思维和空间知觉。

大脑左半球侧重于形象思维，如空间关系、艺术、情感等。

用“割裂脑”实验证明了，对右利手的人来说左半球言语功能占优势，右半球空间知觉和形象思维占优势的神经生理学家是（　　）。

用“割裂脑”实验证明了，对右利手的人来说左半球言语功能占优势，右半球空间知觉和形象思维占优势的神经生理学家是（）

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。