下列各组数能成为直角三角形三边长的是
A.2,3,4
B.3,4,6
C.3,4,5
D.5,6,7
C
She speaks English an American, so we all believe that she has stayed in America for many years.
A.as good as
B.as bad as
C.as badly as
D.as well as
对损害消费者合法权益的行为,通过大众传播媒介予以揭露批评是()。
A.经营者的义务
B.消费者的权利
C.生产者的权利
D.消费者协会的职能
E.行业协会的职能