Why did Dr. Young want to become a doctor?
A. Because she wanted to save people’s lives.
Because she got excellent scores on exams.
C. Because she was so confident in herself.
D. Because her mother was born blind.
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Why was Dr. Young angry with one of the medical schools?
A. Because she had strong anxiety to help patients.
Because she would not let others see her missing limbs.
C. Because an admissions officer thought she couldn’t be a doctor.
D. Because admissions officers refused to give reasons to reject her.
What is the most important reason for students to participate in these programmes?
A. Students will receive transport and equipment.
B. Students will feel excited with outdoor activities.
C. Students will have special experiences to enrich their lives.
D. Students will form close relationships with their classmates.
2.脂酸β-氧化的终产物是( )
A. 尿酸
B. 乳酸
C. 丙酮酸
D. 乙酰辅酶A
E. 丙氨酸
5.合成酮体的主要器官是:( )
A. 肝脏
B. 心脏
C. 肾脏
D. 脾脏
E. 胰脏
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