It was in ______ that he decided to dedicate his life to the struggle against racial oppression.
A. Harvard
Barington
C. Fisk
D. Washington
Du Bois's family was respected in the village because ______.
A. the Civil War had eliminated racial discrimination in the U.S.
B. his grandmother could recite the history of the western world
C. Du Bois was considered something of a prodigy and very promising
D. his great-grandfather had fought in the American war of independence
以下对易燃、易爆危险品的保管方法叙述不正确的是( )
A. 应分类堆放
B. 严禁烟火，不准明火操作
C. 危险品的封口必须坚实、牢固、密封
D. 钾、钠等金属应存放于煤油中
E. 严格不得与其他药品同库贮存
Which of the following is NOT-a reason suggested in the argument against death penalty
A. Death penalty is not humane.
B. Death penalty cannot really deter criminals.
C. Errors may occur in conviction of some offenses.
Death penalty was used to suppress revolutionary groups.
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