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.【单选题】 A quality inspector is paid a salary of $700 per month, plus an extra 20 cents for each unit inspected during the month. What is the type of cost of the labour cost?
选项：A. A step cost
B. A fixed cost
C. A variable cost
D. A semi-variable cost
2.【单选题】 Coco factory employed one supervisor for every five employees. What type of cost is supervisor salary costs?
选项：A. A step cost
B. A fixed cost
C. A mixed cost
D. A variable cost
