题目内容：
在四部门经济中，如果用支出法衡量，国内生产总值等于（）
A.C＋I＋G＋X
B.C＋I＋G＋X－M
C.C＋I＋G＋M
D.C＋I＋G＋M－X
参考答案：
选择题：在四部门经济中，如果用支出法衡量，国内生产总值等于（）
- 题目分类：中国大学MOOC慕课
- 题目类型：选择题
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