[单项选择](The Chinese) were the first and (large) ethnic(种族) group (to work) on the construction (of) the transcontinental railroad system. A. The Chinese B. large C. to work D. of
第27题: [单项选择]女,50岁。行肾移植术后5个月,因蛋白尿,肌酐持续上升1个月入院。入院后行移植肾穿刺活检,穿刺后第2天,患者下床活动后突感移植肾区疼痛难忍。查体:移植肾区肿大压痛,移植肾下极可扪及一拳头样大小包块,血压110/70mmHg,心率105次/分钟。为明确诊断,对该患者最有价值的检查项目为() A. 移植肾CT B. 床旁移植肾B超 C. 移植肾MRI D. IVU E. 腹部X线平片 参考答案:B