问题
填空题
SDH中抖动和漂移可以看成容器和净负荷之间的(),()可以改变这种相位关系。
答案
参考答案:瞬时相位差;指针调整
SDH中抖动和漂移可以看成容器和净负荷之间的(),()可以改变这种相位关系。
参考答案:瞬时相位差;指针调整
阅读理解。 | |||
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A. one Chinese movie B. two Chinese movies C. two American movies D. three Chinese movies | |||
2. If a man with his child goes to Green Movie Theater on Sunday, they'll pay _____ for the movie. | |||
A. $3 B. $3.5 C. $4.5 D. $6 | |||
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A. Happy Feet B. Arthur and the Minimoys C. The Secret of the Magic Gourd D. Little Miss Sunshine | |||
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A. Wednesday, Friday B. Tuesday, Wednesday C. Monday, Thursday D. Saturday, Sunday | |||
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