第29题: [单项选择]()在行政决策过程中居于核心地位。 A. 行政决策主体 B. 行政决策客体 C. 行政决策目标 D. 行政信息 参考答案:A
第30题:[单选题]The working voltage of a capacitor in an ac circuit should be A.equal to the highest applied voltage. B.at least 20 percent greater than the highest applied voltage C.at least 50 percent greater than the highest applied voitage. 参考答案:C