【单选题】下列关于生活材料的说法中,正确的是( )
B.
热塑性塑料与热固性塑料均具有线型结构,加热到一定温度都能软化、熔化
C.
复合材料一般是以一种材料作为基体,另一种材料作为增强剂
【单选题】Which of the following describes the language feature of business writing?
A.
Frequent use of disciplinary terminologies
B.
Long, complex sentences.
C.
Plain language and familiar words.
D.
Use of nominalizations.
【单选题】What is NOT the language feature in English sentences with Passive voice ?