题目内容：
单选(2分)High production rates are often achieved at the of the quality of work.
得分/总分
A.
expensive
B.
expense
C.
expenditure
D.
consume
参考答案：
选择题：单选(2分)High production rates are often achieved at
- 题目分类：兰州交通大学大学英语3
- 题目类型：选择题
- 查看权限：VIP
High production rates are often achieved at the of the quality of work.
得分/总分
A.
expensive
B.
expense
C.
expenditure
D.
consume