听下面一段对话，回答第11至第13题。 Which of the following does the woman do as an AHT（）
A. Produce medicine.
Bathe animals.
C. Do experiments.
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____ Malta, I knew what a beautiful country it is.
A. Being to
B. To have been to
C. Been to
D. Having been to
厚朴的炮制目的是（）
A. 揉搓成小团，便于调剂
B. 姜炙增强止呕的功效
C. 降低毒性，便于粉碎
D. 增强润肺止咳
E. 增强健脾消积的作用
抗氧剂（）
A. 亚硫酸氢钠
B. 磷酸氢二钠
C. 苯甲醇
D. 葡萄糖
E. 卵磷脂
听下面一段独白，回答第17至第20题。 Why did the woman give up her job（）
A. She wanted more free time.
B. It was far from what she wanted.
College life was much more interesting.
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