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【简答题】解释“并行传输”和“串行传输”的概念,并指明两者的区别。
【简答题】In 2006, China completed construction of the Three Gorges Dam, which sits on the Yangtze River. The dam is the largest hydroelectric river dam in the world. Building it, though, forced more than one m...
【简答题】In the following story, the underlined words are misused. Please correct them. My sister Lulu1. ____ a scholarship to study in the UK. She had done very well in school and the 2. ____ thought that liv...
【单选题】患儿,男,13岁,中耳炎导致鼓膜穿孔。关于鼓膜穿孔时的叙述, 错误 的是
A.
空气震动不会经鼓膜引起听觉
B.
空气经穿孔可以直接震动第二鼓膜
C.
声波能引起鼓阶的外淋巴震动
D.
声波震动仍然能兴奋螺旋器
E.
螺旋器能产生神经冲动，经蜗神经传导听觉
【简答题】Jenny is a lovely girl. She is tall and thin. She likes sports very much. Every morning, she gets up early because she always does some exercises with her father. Her school is not far from her home. ...
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