第5题: [单项选择]原发性肾病综合征常并发血栓及栓塞,最多见的栓塞部位是() A. 肺栓塞 B. 肾静脉栓塞 C. 下肢静脉栓塞 D. 心肌梗死 E. 脑栓塞 参考答案:B 答案解析:肾病综合征患者由于血液浓缩和高脂血症以及肝脏合成的脂蛋白增加,血小板功能亢进,利尿剂和糖皮质激素的应用容易发生血栓栓塞并发症,其中肾静脉血栓最常见。
第28题: [单项选择]In what respect was Kohoutek a disappointment A. It could be seen only through special equipment. B. It did not approach the Earth. C. It did not provide valuable scientific information. D. It was moving too rapidly for scientists to photograph. 参考答案:A 答案解析:[解析]文章里说到,预测结果是慧星的到来会是“brilliant spectacle”光耀夺目的壮观,而实际上too pale to be seen with the unaided eye。故应选A
A. illness B. melody C. technique D. skill 参考答案:A 答案解析:[解析]语义理解题。见原文:Last year's immunization isn't any good for this year's disease because every time som