根据所给例词,选择划线词的意思:
11. incorrect, inhuman, injustice,
ineffective12. coexistence, coordinate, cooperate,
coaction13. underground, underline, undersea,
underdeveloped14. unemployment, unwilling, unfaithful,
unreasonable15. satisfy, classify, purify,
simplify16. cartoonist, biologist, botanist,
economist17. statement, treatment, appointment,
management18. fearless, boundless, aimless,
restless19. multicultural, multinational, multiply,
multi-directional20. nonsmoking, nonessential, non-delay,
nonexistent