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【简答题】
_______:加、减法计数器,计数设置值0~9999
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皮皮学刷刷变学霸
举一反三
【单选题】Is this the reason _____ at the meeting for his carelessness in his week? [ ]
A.
he explained
B.
what he explained
C.
how he explained
D.
why he explained
【单选题】According to the professor, what is a common reason for migration that does NOT apply to baleen whales?
A.
The need to avoid lower water temperatures
B.
The need to raise young in a suitable environment
C.
The need to find better feeding grounds
D.
The need to find a mating partner
【简答题】What is the reason for extinction of many fish species?
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