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~
1.【多选题】Which TWO of the following are primary sources of data?
选项：
A. Data collected by a department in a telephone survey to monitor the effectiveness of the department's customer services
B. Focus group feedback about potential flavours of a new cake
C. The Annual Abstract of Statistics, published by the Office for National Statistics in the United Kingdom
D. Historical records of transport costs to be used to prepare forecasts for budgetary planning
2.【多选题】Which TWO of the following statements regarding different types of data are true?
选项：
A. Qualitative data are data that cannot be measured.
B. Secondary data are data collected especially for a specific purpose.
C. Population data are data arising as a result of investigating a group of people or objects.
D. Discrete data can take on any value.
