【单选题】English has been very popular because it is the _______ language in many western countries.
【单选题】已知NO(g)的标准摩尔生成焓=91.3kJ·mol-1,NO2(g)的标准摩尔生成焓=33.2kJ·mol-1反应NO2(g)=NO(g)+1/2O2(g)的标准摩尔反应焓为
【单选题】有关对创伤性休克的概述,下列错误的是
A.
大量失血、失液导致有效循环血量不足,组织缺血、缺氧
D.
治疗原则是尽快控制出血、补充血容量、纠正代谢紊乱和维持重要脏器功能
【单选题】English has been very popular because it is the _______ language in many western countries.
【单选题】患者,女,35岁,腹部损伤合并失血性休克,针对该患者应采取的主要处理原则是
【单选题】What did Mr. Fayyad do in Brussels?
A.
He asked for financial aid.
B.
He met senior EU officials.
C.
He sought for solution to a humanitarian crisis.
D.
He visited the EU External Relations Commissioner.
【单选题】患者,女,35岁,腹部损伤合并失血性休克,针对该患者应采取的主要处理原则是
【判断题】在“智慧地球”时代, IT 将变成让地球智慧运转的隐性能动工具,弥漫于人、自然系统、社会体系、商业系统和各种组织中.