問題詳情
17.
(A) What’s more, it is not water that makes HD189773b look blue
(B) With its blue color, HD189773b could be a second Earth for us
(C) Except for its blue color, HD189773b is nothing like our home planet
(D) Because of its blue color, people guess there might be life on HD189773b
(A) What’s more, it is not water that makes HD189773b look blue
(B) With its blue color, HD189773b could be a second Earth for us
(C) Except for its blue color, HD189773b is nothing like our home planet
(D) Because of its blue color, people guess there might be life on HD189773b
參考答案
答案：C
難度：適中0.563584
統計：A(61),B(59),C(195),D(31),E(0)
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