A:k>3?
B:k>4?
C:k>5?
D:k>6?
一只雌羊体细胞中有aabb两对基因,那么它的卵细胞中的基因组成是( )
— ____ the doctors, the most beautiful teacher Zhang Lili is out of danger.
—We wish her to live a healthy and happy life in the future.
设复数z满足4z+2z-=33+i,ω=sinθ-icosθ,(θ∈R).求z的值和|z-ω|的取值范围.