請依下文回答第 41 題至第 45 題 Scientists believe they have found help for older people suffering from poor eyesight. The solution is shining a
special red light in the eyes for three minutes. Doctors say a three-minute daily __41__ of the special red light for two weeks
could help improve age-related vision problems. The study was __42__ out by a team from University College London.
Researchers conducted tests on 24 men and women aged between 28 and 72. They said some cells that help us__43__ light had
deteriorated in the older people. Doctors say their red light improved the __44__ of these people to detect different colors,
particularly blue. The vision of these older people improved by as much as 22 percent. The research team is now looking
for a__45__ partner to produce the special red light with the right wavelength and reliable quality. Doctor Jeffrey, the
co-author of the study, said that the populations are aging rapidly and people should get ready for this.
【題組】45
(A) political
(B) numerous
(C) agricultural
(D) commercial