Be sure to read the on the bottle carefully and take the right amount of medicine.A. expl

问题补充：

Be sure to read the on the bottle carefully and take the right amount of medicine.

A. explanations

B. instructions

C. descriptions

D. introductions

答案：

A. explanations

(答案→)B. instructions

C. descriptions

D. introductions

解析：考查名词辨析：A. explanations解释，B. instructions指示（说明）， C. descriptions描述，D. introductions 介绍，句意：要仔细阅读名字上的指示（说明），吃正确量的药。选B。