第23题: [单项选择]Which of the following is not mentioned as a global hot spot for whale collisions A. The Pacific Ocean. B. The Atlantic Ocean. C. The Mediterranean Sea. D. The Canary Islands. 参考答案:A 答案解析:第二段指出There are three global hot spots for whale collisions,它们分别是the Atlantic,the Mediterranean,Canar
第24题: [单项选择]肱骨干中段骨折最易引起损伤哪种神经?() A. 腋神经 B. 尺神经 C. 肌皮神经 D. 桡神经 E. 正中神经 参考答案:D 答案解析:肱骨中下1/3交界处后外侧有桡神经沟,此处骨折容易伤及桡神经。