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【单选题】
( )即平均每年增加的纯收入与投资总额之比。A.
投资产品增长率
B.
投资收入增长率
C.
投资收益增长率
D.
投资利润增长率
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反馈参考答案：
举一反三
【单选题】听力原文：This news has blown his idea of finding a job in that company sky-high. What does the speaker mean?
A.
This news has provided very important information for his job-hunting.
B.
This news had mined his idea of finding a job in that company.
C.
This news had made him change his idea of finding a job in that company.
D.
This news had given him the idea of finding a job in that company sky-high.
【单选题】According to this news, about how many performers in Philharmonic orchestra were in this trip?
A.
50.
B.
100.
C.
200.
D.
1,000.
【简答题】下列字符串不能作为标识符的是_______A. sum B. average C. day_night D. M.D.JOHN
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