B、the discourse
C、the sentence
D、the text
A.A. Structural Syllabus.
B.B. Topic Syllabus.
C.C. Functional Syllabus.
______ is not a structural adhesive.
A) casein
B) urea-formaldehyde
C) phenol-resorcinol-formaldehyde
D) poly (vinyl acetate)
A、正确
B、错误
A.A. situational
B.B. functional
C.C. structural
D.D. notional
A.正确
B.错误