文法G所描述的语言是（）的集合 -题库考试答案搜索网

文法G所描述的语言是（）的集合

单选题

2022-01-11 23:58

A、文法G的字母表V中所有符号组成的符号串
B、文法G的字母表V的闭包V*中的所有符号串
C、由文法的开始符号推出的所有终极符串
D、由文法的开始符号推出的所有符号串

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正确答案

C

试题解析

标签：编译原理计算机科学技术大学试题工学

感兴趣题目

文法G 所描述的语言是（）的集合。

（）shall be liable for loss of and damage to the Vessel and／or goods arising or resulting from inaccuracies in stating the description，quantity，weight，measurement or contents.

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

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。

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