带电作业严禁（）停用或恢复重合闸。
A.擅自
B.约时
C.自作主张
D.工作负责人
参考答案：B
小数都比1小比0大．______．
—Who is the_____ girl in your class?
—Lily. [ ]
A. beautiful
B. most beautiful
C. more beautiful
D. beautifully
