The astronomer admits that his interpretation of so-called Popula

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The astronomer admits that his interpretation of so-called PopulationIII stars is _____ at present since no one has yet done any real calculations to see if it holds up under closer scrutiny.

A、spurious
B、speculative
C、predictive
D、conjectural
E、fabricated
F、implausible

答案：B,D

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