1、6 栋 栋 栋 栋 417 1 Unit 0ne Listening for content 1A 1B ABBD 2A BDAA 2B 3A 6 栋 栋 栋 栋 417 2 3B Follow-up 1 BCDBD 2 DCCAA 3 6 栋 栋 栋 栋 417 3 FTTFFTFT Unit Two Listening for content 1A 1B TTTFTT 2A 2B BDA 3A 3B Follow-up 1 6 栋 栋 栋 栋 417 4 ADDBA 2 BDDDB 3A Unit Three Listening for content 1 BADDB 6 栋 栋 栋 栋
2、417 5 2 DBCBA 3A 3B Follow-up 1 DABDC 2 BDACC 6 栋 栋 栋 栋 417 6 3 CBADA Unit Four Listening for content 1A 1B DCAB 2A DABAC 2B 3A 3B 6 栋 栋 栋 栋 417 7 Follow-up 1 ACDAA 2 BCDAB 3 6 栋 栋 栋 栋 417 8 Unit Five Listening for content 1 CABCA 2A BDC 2B 3A 3B Follow-up 1 6 栋 栋 栋 栋 417 9 ACCCD 2 DBCBA 3 TFTTFTFT
3、Unit Six Listening for content 1A 6 栋 栋 栋 栋 417 10 1B BCD 2A CDB 2B 3A 3B Follow-up 1 DCBCD 2 6 栋 栋 栋 栋 417 11 DADCB 3 FTTTTFFF Unit Seven Listening for content 1A CBABD 1B 2A 6 栋 栋 栋 栋 417 12 FTTFTFTF 2B 3A 3B Follow-up 1 ABACA 2 DCBBA 3 6 栋 栋 栋 栋 417 13 ADCBD Unit Eight Listening for content 1 1B BAD 2A BBA 3A 3B Follow-up 1 6 栋 栋 栋 栋 417 14 BACDA 2 BBCAA 3 FFTFTTFT
