At the contemporary calligraphy exhibition held a long time ago, all kinds of works with different styles were treated equally, which ensured the professionalism and professionalism of the exhibition.

Item d [A] refers to treating different things equally. It should be "colorful" Item B, Zhang Guan Dai Li, "Don't let the hair go" means that there is no room for a hair in the gap. Metaphor is extremely close to disaster or extremely critical situation. It should be "urgent" Misuse of item C, "rare", refers to the feathers of the phoenix and the horns of the unicorn. Metaphor is a rare person or thing. Item d, "overjoyed", means very happy because of unexpected good things. ]