【判断题】【消耗次数：1】
升降运动系统中，对于同一重物，在提升和下放时折算到电动机轴上的负载转矩是相同的。
①
正确
②
错误
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【判断题】
当起重机下放重物时，将电动机的相序改变，当重物加速下降到一定速度使电动机转速超过同步转速时，电动机就处于发电状态，将重物的位能转化为电能回馈给电网，这是反接制动的场景。
①
正确
②
错误
随机题目
【单选题】
_________is considered to be the best-known English dramatist since Shakespeare.
①
Oscar Wilde
②
Galsworthy
③
G. B. Shaw
④
W. B. Yeats
【判断题】
Wuthering Heights is known today as Charlotte Bront?’s most fascinating novel.
①
正确
②
错误
【单选题】
An example of dramatic monologue is _____________.
①
Don Juan
②
When We Two Parted
③
My Last Duchess
④
The Waste Land
【单选题】
The heroine Tess in Tess of the Durbervilles seems to be led to her final destruction step by step by ______, as Hardy says at the end of the novel: “Justice was done, and the President of the Immortals had ended his sport with Tess.”
①
Angel Clare
②
Alec
③
Fate
④
Jude
【单选题】
In depiction of his characters, Dickens is famous for_____.
①
those innocent, virtuous, persecuted, hopeless child characters
②
those horrible and grotesque characters
③
those broadly humorous or comical ones
④
all the above
【单选题】
Which of the following writing is not the work by Charles Dickens?
①
Tale of Two Cities
②
Hard Times
③
Oliver Twist
④
Sons and Lovers
【单选题】
Wuthering Heights is known today as __________most fascinating novel.
①
Charlotte Bront?’s
②
Anne Bront?’s
③
Emily Bront?’s
④
George Eliot’s
【单选题】
Hardy’s local-colored works are known as “novels of character and _____.”
①
personality
②
nature
③
domestic life
④
environment
【单选题】
____ is not a Victorian novelist.
①
Charles Dickens
②
George Eliot
③
William Makepeace Thackeray
④
D. H. Lawrence