Do you think he is _____size ___Tom?

A．the same; as

B．same; as

C．same; like

D．the same; like

配制硫酸亚铁铵标准溶液时，只需用托盘天平粗称硫酸亚铁铵固体试剂，溶于水中再加入浓硫酸，冷却后定容即可，临用前再用重铬酸钾标准溶液标定。