张同学2018-04-22 21:32:04
张同学老师您好！Reading24课后题第8题，C选项错在哪里呢？谢谢您！
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Irene2018-04-23 11:56:16
Irene同学你好。原版书原话：
Compared with that of developed markets, the emerging market credit universe has a high concentration in both the lower portion of the investment-grade rating spectrum and the upper portion of high yield.
也就是说EM的评级，集中在投资级最差的几个级别。而不是题干中说的very high。very high指AAA，投资级最差的几个级别指：A或者BBB。
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