It can be inferred from the passage that when Virchow studied at Friederich Institute, some people believed that______.
A. pathological histology was undeveloped
B. most diseases were caused by phlebitis
C. diseases were created at the cellular level of the body
D. medical education should be based on physiology
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经颅频谱多普勒超声(TCD)常规探测大脑动脉血流信号，下列哪项为血流背离探头 (负向流速曲线)：①椎-基底动脉；②大脑中动脉；③大脑前动脉；④大脑后动脉
A. ①②③
B. ①③
C. ②④
D. ④
E. ①②③④
______is located in the west of Great Britain.
A. England
B. Scotland
C. Welsh
D. Northern Ireland
关于胸腔漏出液的描述，下列不正确的是
A. 外观五色透明或淡黄色
B. 比重＜1.018
C. 粘蛋白定性试验阳性
D. 蛋白定量＜20～30g/L
E. 细胞数常＜100×106/L，以淋巴细胞和间皮细胞为主
以下哪一项不是前列腺增生的间接声像图表现
A. 前列腺外腺增厚，内外腺比例为1:2.5
B. 膀胱残余尿量增多
C. 膀胱结石
D. 双肾积水
E. 双侧输尿管扩张
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