装卸车栈桥西侧（从铁道外轨起）及两端（从第一根支柱起）（）m以内为”严禁烟火区”.
A.20
B.25
C.30
D.40
参考答案：A
The new library building _____ last week. [ ]
A. was completed
B. is completed
C. completed
D. has completed
我国疟疾宣传日是每年的几月几日？
