What is the moral Hawthorne intends to convey through the story?
A. Human beings are depraved by nature, so they will never learn from their mistakes.
B. Youth spent never comes back, so we should value it while we have it.
C. Wisdom comes with age, while youth always goes hand in hand with stupidity.
D. Keep sober in the face of temptation.
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What is Hawthorne’s attitude towards science?
A. He firmly believes in it.
B. He displays quite a negative attitude towards it.
C. His attitude toward science is ambiguous.
D. He neither believes it nor doubts it.
What is the genre of this story?
A. Picaresque.
B. Dark Romanticism.
C. Bildungsroman.
Dystopia.
减速起动机和常规起动机的主要区别在于( )不同。
A. 直流电动机
B. 电磁开关
C. 传动机构
在发动机起动后,驱动齿轮应自动打滑,以免发动机带动起动机电枢高速旋转,造成“飞散”事故。
A. 对
B. 错