可溶性钡盐有毒．既不溶于水，又不溶于酸的硫酸钡不但对人体无毒，还由于它不易被X射线透过，被医疗上作为X射线透视胃肠的内服药剂-“钡餐”．若误食了溶于水的BaCl₂，可用于解毒的药剂是（　　）

A．糖水

B．食盐水

C．硫酸钠溶液

D．碳酸钠溶液

– Mr. Wang, can you tell me        ?

- www.hledu.net will help you.

A. why I can get the latest news about education

B. where can I search for the information about high schools

C. where I can find out the exam scores