听下面一段对话,完成第1至3题。 1. How many tablets at most can a person over 12 have in 24 hours? A. Three. B. Four. C. Six. 2. How many tablets should a nineyearold child normally take in 24 hours? A. Half a tablet. B. Two tablets. C. One tablet. 3. What is the advice for one who cannot sleep well after taking the medicine? A. Stop taking the medicine at bedtime. B. Continue to take the normal amount. C. Take less than the normal amount. |