我国企业管理模式的变革发生了()。
A.二次
B.三次
C.四次
D.五次
参考答案:B
—Mum, Bill is coming to dinner this evening.
—OK. Let's give him _______ to eat. [ ]
A. different something
B. something different
C. different anything
D. anything different
CT图像显示左侧肾上腺区含脂肪密度肿块,边缘光滑,CT诊断应首选()
A.肾上腺腺瘤
B.血管平滑肌脂肪瘤
C.肾上腺纤维瘤
D.髓样脂肪瘤
E.肾上腺囊肿