肠套叠的超声表现不正确的是
A.短轴图像上可见多环同心圆征象B.套叠的肠壁全周性增厚C.远端肠管扩张 D.套入的肠系膜血管血流异常 E.套叠的肠壁均匀性增厚
参考答案:C
单词拼写(10×0.5=5分)
小题1:A r ______ person is a king, queen, or emperor, or a member of their family.
小题1:
小题2:F_______ the letter and put it in an envelope.
小题2:
小题3:A marriage has been a_________ between Mr Brown and Miss White.
小题3:
小题4:She studied __________(建筑学) and art history at the university.
小题4:
小题5:He shouted after them, vainly trying to _______(吸引) their attention.
小题5:
小题6:It is hard for me to ______(放弃) religious beliefs.
小题6:
小题7:His speech won round after round of _______(热情) applause.
小题7:
小题8:His past experience qualified him to h________ such a matter.
小题8:
小题9:I'm afraid I have some pressing business to _________(处理) to.
小题9:
小题10:They intended to c_________ the legality of his claim in the courts.
小题10:
患者女性,77岁,因“摔倒后腰部疼痛,不能直立行走3个月,加重7天”来诊。患者摔倒次日出现便秘、腹胀。自行口服泻药缓解,未做正规治疗。7天前因弯腰不当导致症状加重,腰背部刺痛,大声说话、咳嗽、深呼吸时疼痛加重,翻身时疼痛剧烈,尿便可,食欲、睡眠差。查体:腰椎后凸畸形,第1、第4腰椎椎体棘突压痛和叩击痛明显。舌质暗,苔薄白,脉沉弦细。腰椎正侧位直接数字化X线摄影(DR):第1、第4腰椎椎体变扁,椎体高度减低,上缘不同程度凹陷;腰椎生理曲度变直,所示腰椎椎体骨质疏松。其他未见异常。
最可能的诊断是()
A.腰椎间盘突出症
B.骨质疏松症
C.腰椎退行性关节炎
D.骨髓瘤
E.强直性脊柱炎
F.类风湿关节炎