【单选题】在赣南会议上,新设立了( )以取代红一方面军总司令和总政委。
【单选题】关于脓毒症与菌血症两者的关系,下列不正确的是
【简答题】(10分) 修改 2.1 节程序练习中 判断三角形程序,使其可以完成多次测试。程序要求用户应答,若输入 Y 或 y ,程序可以继续运行,若输入 N 或 n ,程序结束运行。要求分别用 while 语句构造循环和用 do-while 语句构造循环编写程序。
【判断题】电动汽车的总质量越大,消耗的功率和能量越小,他们之间呈线性关系。 ( )
【单选题】下列关于全身性外科感染的叙述,哪项是错误的
B.
当代外科感染中,革兰阴性杆菌感染已超越革兰阳性球菌感染
【单选题】Benefit measurement and constrained optimization are examples of:
C.
types of depreciation。
D.
project selection methods。
【简答题】成本一效益分析(cost-benefit ysis,CBA)
【单选题】Choosing to study for an exam until the extra benefit (improved score) equals the extra cost (mental fatigue) is:
B.
an application of the cost-benefit principle.
C.
an application of the scarcity principle.
D.
the relevant opportunity cost.
【单选题】Which of the following statements about the cost-benefit approach is TRUE?
A.
Resources should be spent if they are expected to better attain company goals in relation to the expected costs of these resources.
B.
In a cost-benefit analysis, both costs and benefits are easy to obtain.
C.
Resources should be spent if the costs of a decision outweigh the benefits of the decision.
D.
A cost-benefit approach would not be appropriate for a decision to install a budget system or not.