問題詳情
22. (Error Correction )That program included the development of more accurate(A ) telescopes, together with(B ) theories required for theiruse in astronomy such as those provided(C ) adequatemeans for allowing(D ) for refraction of light in the earth’satmosphere.
參考答案
答案：C
難度：適中0.5
統計：A(12),B(20),C(56),D(14),E(0)
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