In modern society people have to pass various test for professional so that they can be qualified for a good job.
A. standards
B. perseverance
C. certificates
D. permission
网友回答
A. standards
B. perseverance
(答案→)C. certificates
D. permission
解析：考查名词辨析。A标准；B毅力；C证书；D允许；句意：在现代社会中，人们不得不通过各种各样的考试以获得专业的证书，以至于他们可以合格地做一份好的工作。