Which statement is true according to the passage
A. Mastectomy used to be considered the only safe course.
B. The chances of survival after a mastectomy are greater than after lumpectomy.
C. Mastectomy can decrease the patients' chances of a care.
D. Most women prefer lumpectomy.
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( )是指国家拨给物业管理企业的政策性亏损和其他补贴。
A. 营业利润
B. 投资净收益
C. 营业外收支净额
D. 补贴收入
Which statement do the researchers think is wrong
A. They know how a tumor is developed.
B. They know now a new tumor is seeded in the body.
C. They know how the female hormone estrogen makes breast cancer cells grow.
D. They know breast cancer is a death sentence to women.
下列属于白蚁防治方法的是( )。
A. 药杀法
B. 诱杀法
C. 生物防治法
D. 以上三项都是
Which of the following words is formed through derivation
A. Foolish.
B. Clockwise.
C. Babysit.
D. Earthwar
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