【单选题】__________ is the art of effective communication between a speaker (or writer) and an audience.
【单选题】工程量清单的标准格式中,关于填表须知,下列说法不正确的是( )。
B.
工程量清单及其计价格式中的任何内容不得随意删除或涂改
【多选题】关于纠纷的表述哪些说法是正确的?
A.
当买家提交或修改纠纷后,卖家必须在5天内“接受”或“拒绝”买家的退款申请
B.
如果买卖双方协商达成一致,则按照双方达成的退款协议进行操作
C.
如买卖双方达成退款协议且买家同意退货的,买家应在达成退款协议后10天内完成退货发货并填写发货通知
【单选题】In classical Greece and Rome, public speaking was studied extensively and played a central role in civic life. ( ) is considered the most important work on this subject.
C.
The Art of Public Speaking
D.
Attacking Faulty Reasoning
【简答题】轨道车及接触网作业车排障器调节板下缘距轨道上平面的距离应为( )mm