A.Securing the individual freedom
B.National union and justice
C.Domestic tranquility
D.Abolishing slavery system
第1题
A.∆rGmϴ > 0,Kϴ > 1
B.∆rGmϴ > 0,Kϴ < 1
C.∆rGmϴ < 0,Kϴ > 1
D.∆rGmϴ < 0,Kϴ < 1
第3题
A.Workers are tired when they labor
B.Workers face enormous pressure from work
C.Workers work automatically like machines
D.Workers suffer from poor working condition
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