慢性硬膜下血肿与硬膜下积液(水瘤)的鉴别点不正确的是() ["血肿密度常略高于积液","强化后扫描血肿常可见包膜","血肿常有外伤史","血肿多为双侧发病","血肿的占位效应常较明显"]
《素问·痿论》认为,导致五脏阴精耗损而生"痿躄"的主要原因是() ["肾虚精枯","脾失运化","胃津枯绝","肺热叶焦","心火煎熬"]
目前较常用的方法是将前列腺分为内腺和外腺,其划分的依据是() ["腺体与尿道的关系","腺体对性激素的敏感性","腺体与射精管的关系","腺体与膀胱颈的关系","以上均不是"]
颅脑疾病轴位CT扫描的定位征象中哪项不正确() ["“O”字征为脑内病变的征象","增强扫描可借显影的小脑幕判断幕上、下病灶","“D”字征为脑外病变的征象","“逗点征”可见于中,颅后窝受累的脑膜瘤","同侧桥小脑角池扩大,提示为脑内占位"]
出栏率是指() ["指某家畜当年存栏数占年初出栏数的百分比","指某家畜当年出栏数占年初存栏数的百分比","指某家畜当年出栏数占当年存栏数的百分比","指某家畜当年存栏数占当年出栏数的百分比"]
EH油系统油冲洗的基本要求是什么?