违约用电行为有()
A.私自增加用电设备;
B.电价低的线路上擅自接用电价高的用电设备;
C.启用供电企业封存的电力设备;
D.擅自引入电源。
参考答案:B, C, D
What laboratory finding is the primary diagnostic indicator for pancreatitis ?()
A.Elevated blood urea nitrogen (BUN).
B.Elevated serum lipase.
C.Elevated aspartate aminotransferase (AST).
D.Increased lactate dehydrogenase (LD).
普通商业企业经过批准可以销售()
A.现代药
B.传统药
C.处方药
D.甲类非处方药
E.乙类非处方药