题目内容：
The passage states that incom available for spending in the U.S. was greater in 1955 than in 1950 . How much was it ? A、
60%
B、
30%
C、
33%
D、
90%
参考答案：
选择题：The passage states that incom available for spendi
- 题目分类：兰州工业学院-计算机应用技术-大学英语（一）
- 题目类型：选择题
- 查看权限：VIP
A、
60%
B、
30%
C、
33%
D、
90%