These ments are not directly to the inquiry about safety standards.
A. controversial
B. accessible
C. appropriate
D. relevant
网友回答
A. controversial
B. accessible
C. appropriate
(答案→)D. relevant
解析:考查形容词辨析:A. controversial有争议的,B. accessible易接近的,C. appropriate适当的, D. relevant相关的,句意是:这些评论不是和安全标准有关的问题相关。选D。