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【简答题】
某导体两端电压是12V,通过它的电流强度是0.9A,欲使通过它的电流强度为0.6A,加在它两端的电压应是多大?
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【判断题】( ) 5. It is traditionally believed that the amount of prenatal qi one inherits is infinite, meaning that it could be replaced in the course of one's life.
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【简答题】试述细菌群体繁殖的规律及其各期的主要意义?
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