婴幼儿基础代谢的能量需要约占总能量的() ["A．60%","B．50%","C．70%","D．65%","E．55%"]
骨折愈合大致分为__________、__________、__________3期。
星形细胞瘤分为() ["A．2级","B．3级","C．4级","D．5级","E．6级"]
男，30岁，寒战，高热伴头痛，呕吐10天，头颅MRI平扫及增强扫描见颅内不规则环形强化，应诊断为() ["A．化脓性脑膜脑炎并脑脓肿形成","B．结核性脑膜脑炎并结核瘤形成","C．脑膜及颅内转移瘤","D．星形细胞瘤","E．未见异常"]
男，13岁，头痛，呕吐1月余，应考虑为() ["A．畸胎瘤","B．室管膜瘤","C．脉络膜丛乳头状瘤","D．脂肪瘤","E．未见异常"]
装置胸膜腔闭式引流管时，短管应至瓶塞，长管则应深入液面下__________Cm。
