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【简答题】
齿轮传动不能保证准确的传动比( )。
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【单选题】Money neutrality means that in the long run the domestic interest rate and RD remain unchanged, implying that the fall in the exchange rate is greater in the _________ run than in the _________ run, a...
A.
short; short
B.
short; long
C.
long; short
D.
long; long
【单选题】The amount of sunlight reaching Earth's surface appears to be growing. The phenomenon, which some dub 'global brightening', (1)_____ scientists with a puzzle. If the (2)_____ is real and global, how l...
A.
presents
B.
offers
C.
grants
D.
provides
【简答题】science, scientific, scientist a. ____________ means honest, solid knowledge. b. George Washington Carver and Thomas Alva Edison were American ______________ who were born during the 19th century. c.W...
【单选题】The linguistic form in originally used as a preposition or adverb has been used to form words like sit- in , teach- in , love- in , where -in means “demonstration, protest”. Which statement concerning...
A.
Two separate words can be joined to form a new word, with the original meaning of the component shifting.
B.
This is a right instance of using an existing word as an affix.
C.
Morphemes are not close-ended, that is, new morphemes are being continuously created.
D.
The status, function and meaning of “in” have changed in this process known as morphemization.
【判断题】Euthanasia is the act or practice of killing or permitting the death of hopelessly sick or injured individuals (such as persons or domestic animals) in a relatively painless way for reasons of mercy. ...
A.
正确
B.
错误
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