呼吸衰竭合并下列哪种酸碱紊乱更容易发生肺性脑病()
A.代谢性酸中毒
B.代谢性碱中毒
C.呼吸性酸中毒
D.呼吸性碱中毒
E.代谢性碱中毒合并代谢性酸中毒
参考答案:C
—I ______ for you for two hours, but in vain. Where did you go?
—I ______ at my uncle’s.
A.had looked; may have stayed
B.looked; must have stayed
C.have looked; may be staying
D.looked; must be staying
应当在委托监理合同的专用合同条件中,规定一个监理单位的累计赔偿限额为监理合同金额的百分比(建议取5%—10%之间),当“赔偿限额”达到比例时,业主有权单方面解除委托监理服务合同,并没收监理单位的履约担保金。