行政机关依据特定法律、法规授权或依据国家权力机关或上级国家行政机关的授权，制定规范性法律文件，此种立法是（）。

国家机构主要由国家元首、立法机关、行政机关和（）.

国家最高立法机关可以授权行政机关制定某些税法，获得授权的行政机关也是制定税法的主体。

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。

行政立法是指国家行政机关依照法律规定的权限和程序，制定行政法规和（）的活动。

所谓“教育立法”，就是国家行政权机关按照法定程序，制定、认可、补充、废止（）的活动。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。