時間限制：15 分鐘
評分方式：最高分數
Side Block Position
Click to start the quiz.
This quiz has 5 questions. You need to get 4 right to pass.
You have two chances to pass this quiz. If you don't pass after two tries, you'll need to wait one week before you can try again.
時間限制：15 分鐘
評分方式：最高分數