低流量吸入麻醉的优点不包括() ["减少手术室污染","节省麻醉药","吸入气麻醉药浓度易于控制","易保持温度与湿度","易发现回路故障"]
结肠癌最常见的大体病理类型是() ["肿块型","浸润型","溃疡型","弥散型","以上均不是"]
肾小球性血尿的特点是() ["多伴发热","伴有腰痛及排尿不适","尿中RBC的量较大","可伴红细胞管型","无肉眼血尿"]
我国第一个《中国居民膳食指南》制定的时间是() ["1949年","1962年","I989年","1997年","2005年"]
成人引起肾性高血压最常见的病因是() ["肾动脉狭窄","慢性肾小球肾炎","慢性肾盂肾炎","急性肾小球肾炎","肾动脉硬化"]
简述休克的临床表现。