【简答题】采用后进先出法. 期末结存存货的账面价值是反映最近的进货成本,而发出存货的成本则反映最早进货的成本。( )
【单选题】下列有关环境控制系统描述错误的是()
A.
环控系统的设置是为了改善乘客乘车环境,保证乘客及车站工作人员的健康
B.
地下车站需要设置环境控制系统,高架车站不需要设置环控系统
C.
环境控制系统可以为车站进行不间断的空气置换,满足车站空气清新的要求
D.
通风道和风亭属于环境控制系统的构成,用于通风换气
【单选题】Given: 12. System.out.format("Pi is approximately %d.", Math.PI); What is the result?()
A.
An exception is thrown at runtime.
B.
Pi is approximately 3.
C.
Pi is approximately 3.141593.
【单选题】Given that the standard free-energy change for the reaction glucose + Pi → glucose 6-phosphate is 13.8 kJ/mol, and the standard free-energy change for the reaction ATP → ADP + Pi is −30.5 kJ/mol, what...
【多选题】下列选项中,( )属于隧道施工衬砌的安全技术要点。
C.
高于3m的工作平台四周应设置不低于1.2m护栏
D.
脚手架及工作平台上,所站人数及堆放的建筑材料,不得超过其载重量
E.
采用模板台车进行全断面衬砌时,台车距开挖面的距离不得小于260m
【单选题】What is the pI of proline, given that its -COOH group has a pKa of 1.99 and its –NH3+ group has a pKa of 10.96?
【判断题】采用先进先出法,期末结存存货的账面价值是反映最近的进货成本,而发出存货的成本则反映最早进货的成本。( )
【判断题】采用后进先出法,期末结存存货的账面价值是反映最近的进货成本,而发出存货的成本则反映最早进货的成本。
【单选题】System.out.format(”Pi is approximately %d.”, Math.PI); What is the result?()
B.
Pi is approximately 3.
C.
Pi is approximately 3.141593.
D.
An exception is thrown at runtime.