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【单选题】
寒邪伤人，出现脘腹冷痛、呕吐等症状的主要原因是()
A.
寒性凝滞，气血流行不利
B.
寒为阴邪，易伤阳气
C.
寒性收引，气血凝滞不通
D.
寒性收引，经脉拘急
E.
以上均非
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参考解析：
刷刷题刷刷变学霸
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【单选题】Losing Weight Girls as young as 10 years old are dieting and in danger of developing unhealthy attitudes to weight, body image and food, a group of Toronto researchers reported Tuesday. Their study of...
A.
had unhealthy attitudes to weight.
B.
were overweight.
C.
were on a diet.
D.
had healthy weights.
【单选题】患者初起肛旁不适，逐渐伴有发热、畏寒等全身症状，继之肛旁左侧疼痛加剧，坐卧不安，指诊左侧肛缘与左坐骨结节之间饱满，有明显压痛与波动感，血常规检查白细胞计数升高，考虑为
A.
坐骨直肠窝脓肿
B.
肛旁疖肿
C.
直肠后间隙脓肿
D.
肛旁皮下脓肿
E.
骨盆直肠间隙脓肿