肤色正常的父亲(Aa)和母亲(Aa),生下一个肤色正常孩子的可能性为( )
A:0%
B:100%
C:25%
D:75%
—I hear that a modern church is to be built near our school.
—I'm afraid that it doesn't ________the surroundings.
设f(x)=3x+3x﹣8,用二分法求方程3x+3x﹣8=0在x∈(1,2)内近似解的过程中得f(1)<0,f(1.5)>0,f(1.25)<0,则方程的根落在区间( )