在治理城市空气污染中所采取的措施不正确的是().
A.焚烧落叶
B.增加绿地面积
C.减少用煤做燃料
D.汽车改用清洁燃料
参考答案:A
There _____ be any difficulty in passing the road test since you have practiced a lot in the driving school. [ ]
A. shan't
B. shouldn't
C. mustn't
D. needn't
室内电气施工图一般由首页、设计说明、()料表等组成
A.图纸目录
B.图纸编号
C.工程总说明
D.系统图