第15题: [单项选择]下列关于急性肾小管坏死病因和病理的叙述,错误的是() A. 各种原因导致有效循环血容量减少,肾灌注不足,可导致急性肾小管坏死 B. 肾缺血可导致肾前性急性肾衰竭,不会引起急性肾小管坏死 C. 血红蛋白可作为一种内源性毒素引起急性肾小管坏死 D. 常见的外源性毒素有抗菌药物、造影剂 E. 肾毒素引起者,病变主要在近曲小管;肾缺血所致者,小管髓袢升段和远端小管的病变最为明显 参考答案:B
第31题: [单项选择]A robot can be used to expand our frontiers when ______. A. its intelligence and cost are beyond question B. it is able to bear the rough environment C. it is made as complex as the human brain D. its architecture is different from that of the present ones 参考答案:A 答案解析:[精析] 题干意为“在什么情况下机器人可用于开发边远地区 ”谊题为细节题。由第三段开头“As the intelligence of robots increases to match that of