问题
选择题
Always read the ________ on the bottle carefully and take the right amount of medicine.
A．explanations
B．instructions
C．descriptions
D．introductions
答案
答案：B
explanations解释；instructions说明；descriptions描述；introductions介绍。句意：要仔细阅读药瓶上的说明按照正确的剂量服用。所以选B。