問題詳情

編號第 31 題至第 35 題，請依據下文文意，從四個選項中選出最合適者。The link between conditions in the womb and breast cancer is very surprising. The very 31 of the disease isbad enough. What terrifies women is that it strikes so many who have no 32 factor—such as age, close relativeswith the disease or not bearing a child before 30. Dr. Karin Michels of the Harvard School of Public Health hasidentified one overlooked cause. 33 collecting health data from tens of thousands of nurses, Michels andcolleagues reported in 1997 that women who had weighed about 5.5 pounds at birth had half the risk of breast cancer 34 women who had weighed about 9 pounds at birth. That was especially true of breast cancer in women aged 50 35 younger. “There is increasing evidence,” says Michels, “that breast cancer may originate before birth.”
31
(A)extension
(B)existence
(C)expansion
(D)resistence

參考答案

答案：B
難度：適中0.4
統計：A(1),B(4),C(4),D(1),E(0)

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