問題詳情
At the start of the Dark Ages, there were no galaxies, no stars, and no planets. Even if there had been, we would not be able to spot them. That is because hydrogen-gas clouds are nearly opaque to 38 light. No ordinary 39 will ever be able to see what happened afterward. 40 somehow the matter that started as a sea of individual atoms managed to transform itself into something more. So back in the early 1990s, Avi Loeb at Harvard University began lobbying theorists to make a major push to 41 through computer simulations how the first stars formed. The plan was to 42 the young universe digitally, plug in equations for the relevant physics, and see what must have happened.
【題組】38
(A) visible
(B) visionary
(C) visionless
(D) visual
參考答案
答案:A
難度:適中0.623188
統計:A(86),B(11),C(23),D(12),E(0) #
個人:尚未作答書單:台北自來水事業處暨所屬工程總隊102年新進職員甄試試題
用户評論
【用戶】骨頭(行政警特上榜)
【年級】大四下
【評論內容】在黑暗時代開始時,沒有星系,沒有恆星,也沒有行星。即使有,我們也無法發現它們。那是因為氫氣雲對可見光幾乎是不透明的。