A.newton/second
B.newton/kilogram
C.newton-second
D.newton-meter
第4题
A.watt
B.watt /s
C.watt?s
D.watt /s^2
第5题
A、The structure of repeating unit is not the same as that of the monomer.
B、The structural unit of polymer chain is always the same as its repeating unit.
C、In some cases, the structure of repeating unit is same as that of structural unit.
D、In some cases, the repeating unit consists of one or two structural units.
第6题
第7题
______ approach the same linguistic unit from different perspectives.
A.Syntax and semantics
B.Phonology and pragmatics
C.Phonetics and morphology
D.Semantics and pragmatics
第8题
______ approach the same linguistic unit from different perspectives.
A.Syntax and semantics
B.Phonology and pragmatics
C.Phonetics and morphology
D.Semantics and pragmatics
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