This activity is also available in English. View activity 妥善管理多項版權聲明 By Skillshop Published: May 24, 2018 Duration 15m Difficulty Advanced Rating 1 star 2 stars 3 stars 4 stars 5 stars Average rating: 0 0 No reviews Processing 瞭解在有多項版權聲明的情況下,您的內容產生營利效果的時機與地點。