—Jack, this is the third time that you have been late this week．

—Sorry, sir, but I was_____ for 15 minutes on the way here in the traffic jam．

A．held up

B．put up

C．taken up

D．given up

下列急性肝衰竭的治疗措施，错误的是（）

A.输新鲜血、血浆和血清白蛋白

B.纠正体液代谢失调，有效控制感染

C.输支链氨基酸、葡萄糖和胰高糖素

D.输氨基酸和脂肪乳剂

E.人工肝辅助治疗或肝移植口服乳果糖