【单选题】— I'm leaving tomorrow. — Oh, what a pity! I won't be able to see you off. I __ a tele-conference the whole morning.
【多选题】休克时内脏器官的继发性损害,下列哪些项是正确的______
A.
低灌注和缺氧可损伤肺泡上皮细胞,使肺泡表面活性物质生成减少,引起肺泡的表面张力降低,导致ARDS
B.
肾内血流重新分布主要转向皮质,可导致肾髓质肾小管缺血坏死,引起急性肾衰竭
C.
休克时当心率过快而舒张期过短或舒张期压力下降时,冠状动脉的血流减少
E.
胃肠道粘膜缺血可使上皮细胞屏障功能受损,导致肠道内的细菌移位
【单选题】下列哪项不是缺氧性细胞损伤的表现( )。
【单选题】听力原文:M: Would you show me a pair of brown shoes in size six, please? F: Oh, what a pity! We have no size six left. Where are the speakers now?
【单选题】— Oh! What a pretty toy car! Dad, would you be kind enough to get ____ for me? — What? Didn't I buy ____ for you as a birthday present? [ ]