生物学和数学。
在学习这些专业的同时也要学习一些颇具挑战的学科，如化学、物理学、生物学和数学。
In these programs you will be required to take some challenging courses such as chemistry, physics, biology and math.
他现在正在学习解剖学、代数、生物学和几何学，这些都属于科学和数学课程。
He is now learning anatomy, algebra, biology and geometry which are all science and math courses.
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