某定值电阻两端的电压3V时，通过该电阻的电流0.1A。当该电阻两端的电压变为9V时，该电阻的阻值等于       Ω。

连词成句。

1. comes, America, monkey, South, from, the 

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2. does, the, water, like, snake, not 

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3. are, a, books, at, lot, my, of, there, home 

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4. climbing, favorite, panda's, is, activity, trees, the 

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5. Sichuan, is, hometown, Lingling's, China 

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