【简答题】There are a number of ___________________ (利弊)of relying on workplace fashion trends.
【单选题】There are ( ) cons of relying to workplace fashion pieces according to the author.
【判断题】边际成本可以理解为全部成本或全部可变成本曲线的斜率。( )
【单选题】HarryChen describe workplace fashion trends by using ( ) photos.