男,48岁,有外伤史,根据所示图像,最可能的诊断是()
A.左肾挫伤
B.左肾裂伤
C.左肾动脉撕裂伤
D.左侧肾盂输尿管交界处撕脱伤
E.未见异常
参考答案:B
My brother was still studying into the night while I was asleep. [ ]
A. late; sound
B. lately; wide
C. deeply; far
D. far; late
磁性材料按特性和用途可分为软磁材料和()两类。