列检检车员填发的制动效能证明书应交给（）。
A、司机
B、运转车长
C、列检值班员
参考答案：A
— Alice, why aren't you at work today?
— I _____ a day off. [ ]
A. have given
B. have been given
C. gave
D. was given
下列关于延胡索药用部位正确的说法是（）
A.叶
B.全草
C.根茎
D.块茎
