問題詳情
20. Opportunity, NASA’s resilient rover, has survived mechanical malfunctions, computer ________, tricky sand traps and long,frigid Martian winters. But maybe not the budget ax.
(A) junctures
(B) ramifications
(C) verdicts
(D) glitches
參考答案
答案：D
難度：適中0.464286
統計：A(7),B(13),C(3),D(26),E(0)
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