Whenwetwothings,weshowhowtheyaresimilar;whenwetwothings,weshowhowtheyaredifferent.

Whenwetwothings,weshowhowtheyaresimilar;whenwetwothings,weshowhowtheyaredifferent.

A.compare,parallel

B.compare,contrast

C.contrast,compare

D.contrast,parallel

正确答案：B