Page 334 - MEBİ YKS Denemeleri YDT İngilizce

YDT DENEMELERİ Ortaöğretim Genel Müdürlüğü 12. DENEME

62. In 2020, an unusual radio signal was detected 63. Though hospitals have tight hygiene protocols,
coming from Proxima Centauri, the closest star infections can still occur. One reason is that
system to our own. The narrowband signal, doctors, nurses, and patients constantly
which lasted over five hours, had no clear move from one room to another. During this
natural origin. While it is unlikely to be evidence movement, they may carry germs like viruses
of extraterrestrial life, its frequency range and bacteria on their hands or clothes. ---- To
was oddly specific. ---- To date, no conclusive minimise the risk, hospitals must ensure that
explanation has been found, keeping the all staff and patients clean their hands and
mystery alive. equipment regularly.

A) However, most astronomers in the space agency A) Many hospitals limit the number of daily visitors to
believe that it is not worth observing further. protect patients.

B) Scientists immediately began analysing it B) Some hospital rooms are harder to clean due to
for patterns that might suggest intelligent their complex equipment.
communication.
C) Hospital staff often wear gloves while examining
C) The signal was instantly dismissed by patients.
astronomers as background noise caused by
Earth’s rotation. D) This makes it easier for infections to spread
throughout the hospital.
D) Because of these conditions, researchers
concluded that intelligent life once existed on the E) Patients with long hospital stays are more likely
Moon. to catch infections.

E) This strange signal was traced back to a Russian
communication satellite launched in the 1960s.

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