解析库 > 2021年考满分GPO新题模考
Direct imaging cannot yet be done for a terrestrial exoplanet because of the daunting optics challenges. For one thing, the glow of a terrestrial exoplanet could be much more (i)____________ than that of its host star. If this is the case, scientists would have to (ii)____________ much of the host star's light to (iii)____________ the exoplanet.
faint , occult , reveal 显示答案