单项选择题

Which statement cannot be inferred from the passage

A．The mortality rate for breast cancer dropped.
B．The mortality rate among black women has increased.
C．The number of reported breast cancer cases is rising.
D．A woman's lifetime risk of breast cancer is risin

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单项选择题

Which statement does not agree with the text

A．Mastectomy is the only reasonable choice for a woman with small breast and a large tumor.
B．Life-style and attitudes also play a role in the choice.
C．Many women make an improper decision in the treatment out of fear and lack of information.
D．Women are more likely to feel tired if they accept mastectomy.

单项选择题

Which of the following statements does the passage support

A．The new scheme will eliminate the poaching in national parks.
B．Bushmen are too poorly educated to use modem technology.
C．Use of the CyberTracker will help to preserve rare animals.
D．The new system has doomed the kudu population.