减数分裂第二次分裂的主要特征是[ ]
A．染色体自我复制
B．着丝点不分裂，同源染色体分开
C．着丝点分裂为二、两条染色单体分开
D．同源染色体联会
答案：C
Linda went to a party with a girl, _____ favorite hobby is collecting stamps.
A．who
B．whom
C．whose
D．which
—You know our manager has been in hospital for days?— Yes. I wonder if he is ____ better now.
A．any
B．some
C．very
D．too
