对肾衰竭,尤其是氮质血症的诊断有特殊价值的是
A.AST
B.ALT
C.BIL
D.DC
E.BUN
参考答案:E
下列历史事件中,对推动近代中国的民主、科学、进步最具有承前启后作用的是( )
A.戊戌变法
B.辛亥革命
C.新文化运动
D.国民革命运动
What moved us most was that some ordinary people volunteered to help those ______ in the storm in Beijing.
A.catching
B.having caught
C.to be caught
D.caught