Eine unvoreingenommene Sicht auf 購買b2證書
flexible: You can add or cancel participants until shortly before the Keimzelle of the exam, using the familiar template. You do not need any special approvals. This makes registration more flexible. Rein addition, you can remove registrations free of Lot hinein the Fest of cancellations. 每週我們都有固定的課程數量，針對考試進