A scientists rarely expect to make money from their discoveries in basic science
B it will be much easier to conveg scientific findings into cash in the near future
C the boom of the l990s could be considered somewhat unhealthy
D the boom of the l990s willlast at least for several decades
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正确答案：
C
本题解析：
【答案】C 【解析】根据第三段最后一句中的“But during the next few decades，this path likely will…reestablish，in a healthy way，the traditional relationship…”可知，作者本文隐含的意思是，“the boom ofthe 1990s was not healthy”。