香精在液体药剂中常作为（）。
A.芳香剂
B.防腐剂
C.甜味剂
D.着色剂
参考答案：A
连词成句。
1. thinks he actor the is best this
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2. the can play you piano
3. too the is radio quiet
4. is playing she guitar the
5. Chinese I like would some food
