果蝇属于二倍体生物。则在其刚刚产生的次级卵母细胞中通常含有 [ ]

A．两个染色体组

B．一个染色体组

C．有一个决定红眼的基因

D．有一个决定白眼的基因

As an official, one should serve the people at any cost _______sitting back to protect the chair．

A．in term of

B．instead of

C．in need of

D．in favor of