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、

未分类题What is the author's attitude towards The Grand Prairie Area Demonstration Project?A.Be optimistic to support this project.B.Became an opponent to those gaining unfair wealth from this project.C.Be objective to treat this problem.D.Be indifferent to this issuE.