On its centennial journey, the CPC has t____its character with the courage to vanquish formidable enemies, defuse risks, and overcome challenges.

设计主义「AIDMA」中的“D”代表何种意义：（） A: Design B: Demonstrate C: Defuse D: Discuss

Owing to full commitments, we regret having to _____ your proposal of processing the shoes. A: defuse B: decline C: eject D: object