20世纪初，提出光量子假说，解决经典物理学无法解释的光电效应问

【名词&注释】

科学家(scientist)、光电效应、爱因斯坦(einstein)、经典物理学(classical physics)、普朗克(planck)、世纪初(beginning of century)、光量子假说

[单选题]20世纪初^{(beginning of century)}，提出光量子假说，解决经典物理学无法解释的光电效应问题的科学家是

A. 普朗克
B. 麦克斯韦
C. 玻尔
D. 爱因斯坦

查看答案&解析查看所有试题

学习资料：

[单选题]How does the author seem to feel about the future of newspapers?

A. Satisfied
B. Hopeful
C. Worried
D. Surprised

[单选题]We can learn from the passage that __

A. communication breakdown results from short pauses and fast pacing
B. women are unfavorably stereotyped in eastern cities of the US
C. one's inability to speak up is culturally determined sometimes
D. one should receive training to build up one's confidence

[单选题]木兰科、蓼科、十字花科和大戟科植物均为单叶。( )

A. 正确
B. 错误

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