【多选题】患者女,63岁,因“颅内肿瘤”拟在仰卧位下行双侧额部颅骨切开肿瘤切除术。患者近期出现头痛、恶心、视物模糊等症状。神经系统体检未发现阳性体征。颅脑MRI:矢状窦附近有一巨大脑膜瘤。手术开始后,患者呼气末二氧化碳分压开始下降并出现低血压。以下可用于监测颅内压的方法有()。
【判断题】国际政治经济学与国际关系没有任何关系,是相互独立的存在。
【简答题】New inventions make old ones ____obsolete____. For instance, because of the compact disk, the phonograph record is now outdated. ____
【单选题】The area of a de Laval Nozzle is directly proportional to the ratio v/V, where v is the flow velocity and V is the specific volume.
【简答题】Which quantity does the area of velocity-time graph represent?
【多选题】眼眶良性肿瘤手术治疗原则为
A.
上眶深部肿瘤,可采用外侧开眶或外侧开眶联合内侧结膜路径
C.
肿瘤无明显包膜和边界,手术切除范围应较广泛,以防术后复发
E.
与眶尖部粘连较著的海绵状血管瘤可行肿瘤大部分切除
【简答题】Write the synonym of the italicized word in the space provided New inventions make old ones obsolete. For instance, because of the compact disk, the phonograph record is now outdated. _______________.
【单选题】Industrial leaders are Worried lest new inventions make their plants unprofitable to operate they therefore wish to protect themselves against possible ______.