课后前两 道 题 答 案Unit1 1 disaster 2 compelled 3 historical 4 disciplined 5 destruction 6 output 7 retreat 8 abandoned 9 trace 10 eternal 11 investment 12 transfer 13 justify 14 nonetheless 15 contributions 16 accelerate 17 threaten 1 show signs of 2 called upon 3 off limits 4 in fear of 5 slow down 6 cut down 7 from head to foot 8 come by 9 lost out 10 as yet 11 reside in Unit 2 1 monitor 2 phenomenon 3 isolation 4 gradual 5 opponent 6 advent 7 genetic 8 consciously 9 extreme 10 nasty 11 boom 12 formal 13 soar 14 survey 15 similarly 16 modify 17 rough 1 at the same time 2 are stuck with 3 for certain 4 make no difference 5 on average 6 when it comes to 7 depends on 8 built into 9 come to mind 10 at work Unit3 Unit 3 1 quest 2 remained 3 consume 4 likewise 5 vessel 6 qualify 7 stiff 8 collapsed 9 predict 10 inevitably 11 absorbed 12 sheer 13 refining 14 paralyzed 15 exchange 1 in a way 2 act on 3 to such an extent that 4 opens up 5 close off 6 look into Unit6 1 commonplace 2 enduring 3 dim 4 command 5 imperfaction 6 intensive 7 abandon 8 finite 9 mean 10 weaving 11 additional 12 aspirations 13 gratitude 14 endless 15 faithful 16 committed 1 live on 2 dawned upon 3 live by 4 is invested with 5 hold fast to 6 all too 7 step aside 8 set out 9 to and fro 10 work at Unit 7 1 furnish 2 resolve 3 maintaining 4 discarded 5 sanction 6 raise 7 strip 8 bare 9 bargain 10 simplified 11 trade 12 downsize 13 numerous 14 fraction 15 plain 16 thereby 17 rolling 1 keep tracks of 2 It turned out that 3 strip down to 4 take an interest in 5 in return 6 is all of a piece 7 for good 8 write out 9 eat out 10 look back 11 cut out Unit 8 1 r...