A-A+
The risk of heart disease mothers run with the
问题详情
The risk of heart disease mothers run with the additional birth of every new child is______ higher than that suffered by fathers.
A．by 30%
B．by 12%
C．by 18%
D．by 42%
参考答案
正确答案：C
解析：本题是细节题。the addition of every new child increases the risk of heart disease among mothers by 30% , and among fathers by 12%。
