A. He had a heart attack and died peacefully. B. He was attacked hard and died quickly. C. He peacefully when preparing dinner. D. He died peacefully while sleeping on the bed.
A. Boyfriend and girlfriend. B. Teacher and student. C. Husband and wife. D. Boss and employee.
A. 内侧 B. 外侧 C. 近端 D. 远端
A. 矢状轴 B. 冠状轴 C. 额状轴 D. 垂直轴
A. 局部解剖学 B. 断层解剖学 C. 系统解剖学 D. X线解剖学
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