‘相使’，即使在性能功效方面有某种共性的药物配合应有，而以一种药物为主，另一种药物为辅，能够互相提高疗效的配伍方式。
参考答案：错
Read and judge. 阅读短文并判断正(T)误(F) 。
Li Ming: How many letters are there in the English Alphabet (字母表)?
Liu Ying: I don't know.
Li Ming: You don't know? You are in the school for one year and you don't know how many letters are there
in the Alphabet!
Liu Ying: No. But let me ask you a question, Li Ming. You often go to the post office. Please tell me how many
letters are there in the post office?
( ) 1. There are twenty-six letters in the English Alphabet.
( ) 2. Liu Ying doesn't study English well.
( ) 3. Li Ming can't answer Liu Ying's question.
( ) 4. Liu Ying works in the post office.
毒性反应属于（）
A.A型药品不良反应
B.B型药品不良反应
C.C型药品不良反应
D.新的药品不良反应
