Which sentence best expresses the mian idea of the essay?
A. People's inhumanity to other humans has been a source of great pain in the author's life.
B. The author wihsed he hasd his life to lie over again.
C. The author sees his life driven by three passions.
D. The author has found life's struggle to be pianful but ultimately rewarding.
查看答案
Which of the following are the reasons that Russell sought love?
A. It Relieves loneliness.
B. It leads to marriage.
C. It brings ecstasy.
D. It provides a glimpse of heaven.
We can conclude that the author would disagree with which statements?
A. He regrets that he could not free himself of pity.
B. Human love is ultimately disappoiting.
C. Heaven is merely a poetic invention.
D. A loving person naturally wants to relieve the suffering of others.
Russel believes that he has gained considerable knowledge in life.
A. 对
B. 错
成本无差别点分析法在实际使用中必须满足以下条件（）
A. 各个备选方案的相关收入为零
B. 各个备选方案的业务量计量单位必须相同
C. 各个备选方案的总成本模型中单位变动成本和固定成本大小关系恰好相反
D. 各个备选方案的总成本模型中单位变动成本和固定成本大小关系恰好相同
微信支付 
支付宝支付