问题
选择题
Evidence obtained from observation and experiment is often used to _____ a scientific theory.
A．confirm
B．confine
C．conform
D．conceive
答案
答案：A
考查同字母动词词义辨析。confirm(="support;" make certain; give proof of)证实，确实；confine...to把......限制于；conform (to)使一致，符合，遵守；Conceive 1)想到，想出；conceive of想象。