4. According to the passage， one advantage that neutrinos have for studies in astronomy is that they
（A） have been detected for the last twenty-five years
（B） possess a variable electric charge
（C） are usually extremely massive
（D） carry information about their history with them
（E） are very similar to other electromagnetic particles
5. According to the passage， the primary use of the apparatus mentioned in lines 24-32 would be to
（A） increase the mass of a neutrino
（B） interpret the information neutrinos carry with them
（C） study the internal structure of a neutrino
（D） see neutrinos in distant regions of space
（E） detect the presence of cosmic neutrinos
6. The passage states that interactions between neutrinos and other matter are
（A） rare
（B） artificial
（C） undetectable
（D） unpredictable
（E） hazardous
7. The passage mentions which of the following as a reason that neutrinos are hard to detect？
（A） Their pervasiveness in the universe
（B） Their ability to escape from different regions of space
（C） Their inability to penetrate dense matter
（D） The similarity of their structure to that of nucleons
（E） The infrequency of their interaction with other matter
8. According to the passage， the interaction of a neutrino with other matter can produce
（A） particles that are neutral and massive
（B） a form of radiation that permeates the universe
（C） inaccurate information about the site and circumstances of the neutrino's production
（D） charged particles and light
（E） a situation in which light and other forms of electromagnetic radiation are blocked
9. According to the passage， one of the methods used to establish the properties of neutrinos was
（A） detection of photons
（B） observation of the interaction of neutrinos with gamma rays
（C） observation of neutrinos that were artificially created
（D） measurement of neutrinos that interacted with particles of seawater
（E） experiments with electromagnetic radiation
答案
ACADE AEDC
