成功哪有看起来那么容易？在备考的路上，最有希望通过的人总是最孤独的。这个时候，只要我们坚持初心，持之以恒，才能滴水穿石，获得最终得突破。每日坚持练习两道acca考试题目，坚持下去，你会发现一个不一样的自己~
【填空题】The cost of materials for product Y are as follows.
Material B: $450
Material C: $3,190
Material S: $1,800
Material M: $560
If the material proportions were displayed on a pie chart, how many degrees would material S represent?
【单选题】The following information relates to the question.
The data may be illustrated by the following chart.
What type of chart is it?
A. Ogive
B. Simple bar chart
C. Multiple bar chart
D. Component bar chart
