要积极推进城市应急中心建设，逐步实现（）三台合一，并网运行。
A.120
B.110
C.122
D.119
E.114
参考答案：B, C, D
This is ____ desk.
[ ]
A. Mike's and John's
B. Mike and John's
C. Mike's and John
D. Mike and John
环氧树脂浆液配方的选择要求
