问题
填空题
在家庭电路中,导线相互连接处比别处更容易烧坏,这是因为该处的电阻较 _________ ,流过该处的电流与流过别处的电流 _________ ,根据公式 _________ 可知该处的电功率比别处大.
答案
电阻;电磁感应现象;P=I2R
在家庭电路中,导线相互连接处比别处更容易烧坏,这是因为该处的电阻较 _________ ,流过该处的电流与流过别处的电流 _________ ,根据公式 _________ 可知该处的电功率比别处大.
电阻;电磁感应现象;P=I2R
阅读理解 | ||||||||||||||||||
Best Sellers of the Week The New York Times
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1. The information about the Best Sellers of the Week is provided by __________. | ||||||||||||||||||
A. China Daily B. 21st Century C. The New York Times D. Washington Post | ||||||||||||||||||
2. The book which has stayed on the list for the longest time is __________. | ||||||||||||||||||
A. The Forgotten Garden B. The Help C. Spoken From the Heart D. Best Friends Forever | ||||||||||||||||||
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A. The Forgotten Garden B. The Help C. Best Friends Forever D. Run For Your Life |