Cloze TestSoru #9299
The James Webb Space Telescope
Launched on Christmas Day in 2021, the James Webb Space Telescope (JWST) represents humanity's most ambitious space observatory. Positioned roughly 1.5 million kilometers from Earth at the second Lagrange point (L2), it utilizes advanced infrared sensors (17)---- peer through cosmic dust clouds that previously obscured early galactic structures. Unlike the Hubble Telescope, (18)---- observed primarily in visible and ultraviolet wavelengths, Webb was designed to capture light emitted more than 13.5 billion years ago. The telescope's golden segmented mirrors and tennis-court-sized sunshield are critical, as its delicate instruments must remain (19)---- cold to function properly. Astrobiologists are particularly enthusiastic because Webb can also analyze the atmospheric compositions of distant exoplanets, potentially detecting chemical biosignatures that could (20)---- extraterrestrial biological activity. Thus, JWST continues to (21)---- our fundamental understanding of the early cosmos. Choose the best option to complete blank (18).
- A)where
- B)whose
- C)which
- D)whom
- E)what
Cevabı ve çözümü göster
Doğru cevap: C) which
Çözüm: "Unlike the Hubble Telescope, which observed primarily..." Hubble bir nesne/araç olduğu ve non-defining relative clause öznesi olduğu için "which" kullanılır.