下列适宜制成硬胶囊剂的药物是

A．药物的水溶液

B．遇湿热不稳定的药物

C．刺激性较强的药物

D．风化性药物

E．吸湿性药物

Two substitutes were used during the critical basketball game last night.

A．players

B．replacements

C．centers

D．referees