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【单选题】
某 CPU 的倍频是 4.5 ,外频是 200MHz ,那么它的工作频率是()。A.
900MHz
B.
90000MHz
C.
200MHz
D.
500MHz
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【多选题】实验过程中小范围起火时,下列做法正确的是
A.
立即用湿石棉布或湿抹布扑灭明火
B.
立即拔电源插头，切断电源
C.
及时关闭总电闸、煤气阀
D.
有机物着火时，可用水灭火
【判断题】What does knowing a word involve? Knowing a word means knowing its pronunciation and stress; Knowing a word means knowing its spelling and grammatical properties; Knowing a word means knowing its orig...
A.
正确
B.
错误
【判断题】What does knowing a word involve?Knowing a word means knowing its pronunciation and stress;Knowing a word means knowing its spelling and grammatical properties;Knowing a word means knowing its ts orig...
A.
正确
B.
错误
【简答题】What does knowing a word involve? Knowing a word means knowing its _____ and _____ ; Knowing a word means knowing its _____ and _____ ; Knowing a word means knowing its _____ ;
【判断题】Knowing a word means to know the denotative and connotative meaning of the word.
A.
正确
B.
错误
【简答题】What does knowing a word involve?Knowing a word means knowing its_____ and _____;Knowing a word means knowing its _____ and _____;Knowing a word means knowing its _____;
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