填充題:
1. The following figure shows corresponding regions in a pre-mRNA, a mRNA and a protein. Please pair every number with one of the following terms.

(A) intron; (B) exon; (C) CDS; (D) 5'UTR; (E) 3'UTR; (f) poly A tail; (g) 5'cap; (h) splicing; (i) transcription; (j) replication; (k) translation
1.