人类的任何理论都来源于实践,所以在各种科学研究中都应该遵循的研究程序是 -题库考试答案搜索网

人类的任何理论都来源于实践,所以在各种科学研究中都应该遵循的研究程
序是

单选题

2022-04-02 15:25

A、实践(实验)—理论—实践(检验)—新理论
B、实践(检验)—理论—实践(实验)—新理论
C、实践(实验)—理论—实践(检验)
D、理论—实践(实验)—新理论—实践(检验)

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正确答案

A

试题解析

标签：黑龙江省教育学院小学教育（函授）高起专小学德育原理平时作业2

感兴趣题目

（）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.

Banks have no liability for any delay or loss caused by postal or telex failure.

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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