夫兰克-赫兹实验证明了( ) -题库考试答案搜索网

夫兰克-赫兹实验证明了( )

单选题

2021-09-01 23:33

A、氩原子不容易电离             
B、原子能级存在 
C、原子的波动性                 
D、原子和电子发生能量交换  

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正确答案

B

试题解析

标签：青书学堂黑龙江省教育学院近代物理实验（专升本）

感兴趣题目

美国心理学家哈洛关于恒河猴行为发展的实验，即所谓早期隔离或剥夺实验，此实验证明了对心理发展有重大影响的因素是（）。

美国心理学家哈洛关于恒河猴行为发展的实验，即所谓早期隔离或剥夺实验，此实验证明了对心理发展有重大影响的因素是（　　）。

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.

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 （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

著名的米勒实验证明了：在原始地球的环境下，合成（）是可能的。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

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