判断题生命的历程是一个从生到死的过程,有生必有死,这是恒常不变的自然现象。 正确 错误
未分类题The word 'sinister' (Line 1, ParA.4) most probably means ______.A.minister.B.evil.C.beneficial.D.righteous.
未分类题Toward Scoble's leaving and his blog, the writer's attitude can be said to be ______.A.objectivE.B.supportivE.C.biaseD.D.apprehensivE.
未分类题Which word can take place of 'surreal' (Line 1, ParA.3; Line 5, ParA.4) in the passage?D.MiserablE.
单项选择题图示电路,利用电源等效变换,计算AB间短路时的电流I=? A A、 B、 C、 D、