【多选题】地形图上有两个相邻特征点,其高程分别为91.1m和96.5m,若等高距取2m,则通过其间等高线高程应为( )。
【多选题】地形图上有两个相邻特征点,其高程分别为91.1m和96.5m,若等高距为2m,则通过其间等高线高程应为()
【简答题】简述《新民主主义论》提出的历史背景、主要内容及历史意义。
【单选题】高层建筑安全通道的墙体(非承重墙)应选用的材料是( )。
【单选题】c (Na 2 CO 3 ) = 0.1mol/L 的 Na 2 CO 3 溶液的物料平衡式是 ---------( )
A.
0.1 mol/L = [H 2 CO 3 ]+[HCO 3 - ]+[CO 3 2- ]= [Na + ]/2
B.
0.1 mol/L = [H 2 CO 3 ]+[HCO 3 - ]+2[CO 3 2- ]= [Na + ]
C.
0.1 mol/L = [CO 3 2- ]+[Na + ]
D.
0.1 mol/L = [CO 3 2- ] = 2[Na + ]
【判断题】Having a control system reduces the scope of employee empowerment and autonomy.
【单选题】c (Na 2 CO 3 ) = 0.1mol/L 的 Na 2 CO 3 溶液的物料平衡式是 -
A.
0.1 mol/L = [CO 3 2- ] = 2[Na + ]
B.
0.1 mol/L = [CO 3 2- ]+[Na + ]
C.
0.1 mol/L = [H 2 CO 3 ]+[HCO 3 - ]+[CO 3 2- ] = [Na + ]/2
D.
0.1 mol/L = [H 2 CO 3 ]+[HCO 3 - ]+2[CO 3 2- ] = [Na + ]
【简答题】地形图上有两个相邻特征点,其高程分别为 61.2m 和 65.8m ,若等高距为 2m ,则通过其间的等高线高程包括( )
【判断题】Crosstraining is the quality assurance training provides empowerment opportunities for the employees who will be empowered. So every employee of any hotel needs taking crosstraining.