The first sentence in college English tect ~ ~ ~ band 4 and band 4 listening, what four?

College English Test Band 4; CET-4, abbreviation of CET-4.

Attached:

Band 4 Listen to MP3:/xi188/blog/item/2b4444d7dc7f2506088be5.html.

Subtitles of Band 4 listening:/xi188/blog/item/5a6dcff67f092ae57709d7e5.html.

Reference:/link? URL = q 7 nlkedzwnve 99 opgpbt-g 2 rxw 1 Lew 7 wscyddssejk 1 1 KVM 1 VTL 9 H5 YUV _ wiwndhaz 3 knsabx 8 vytxhxepc _ W _

You can look at the subtitles of listening.