问题
选择题
Always read the __ on tile bottle carefully and take the right amount of medicine.
A.explanations
B.instructions
C.descriptions
D.introductions
答案
B.
Explanations解释;instructions指示,说明(书);descriptions描述,特征,品名;introductions介绍。句意:仔细阅读瓶子上的说明,然后服用适量的药。