人类体细胞内染色体分为______和______，男性性染色体用______表示，女性性染色体用______表示．

Even though you are a project manager in a pharmaceutical company, you have worked as a scientist in the industry for several years. Your subordinates look up to you for guidance and advice. The power that you have over your subordinates is （）.

A．referent

B．expert

C．legitimate

D．reward