K recruited
J recording
L total
C aspects
B analyzed

28.ALIghtisnotanessentialmileslong

17.D,Theprofessor’ssuggestionisconstructive

25.D,Itcanbeagoodthing短文听力

58.BTheyareofaninferiorsocialgroup

21.C,everyMonday,lastingfor12weeks

22.A,whattobringforregistration.

33.AManytediousjobscontinuetobedonemanually.

14.B,hecanprovidelittleusedinformation

26.CLiveisnotpossibleinouterspace.

30.DSheasksthemtorepeatwhattheyaresupposedtodo.