某半导体静态存储器芯片的地址线为A12-AO，数据线为D3~DO，若组成容量为64KB存储器，需要该种存储芯片的片数为（）

某半导体静态存储器芯片的地址线为A13一AO，数据线为D7一DO，若组成容量为32KB存储器，需要该种存储芯片的片数为（）

静态随机存储器SRAM的电路结构不包含以下哪个部分（）。

半导体SRAM靠（）存储信息，半导体DRAM靠（）存储信息。

计算机的内存由RAM和ROM两种半导体存储器组成。

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。