单项选择题

FALLACY:

A． sustaining evidence
B． believable theory
C． legitimate analysis
D． absolute statement
E． complicated contention
<上一题 目录 下一题>
热门 试题

单项选择题
SEPTIC:
A． constant
B． consistently arranged
C． devoid of infection
D． of unidentified origin
E． shimmering
单项选择题
According to the passage, in the Cepheid variable method all of the following have a significant role in the calculation of the distance of a galaxy EXCEPT
A． The intrinsic luminosity of a Cepheid
B． The comparative luminosity of ordinary stars
C． The observed brightness of the Cepheid
D． The data suggesting the expansion of the universe
E． The correction of the period-luminosity relation for the star being observed
相关试题