挖掘机在升降旧段时，必须检查好旧段的规格。在升降过程中要找好方向打好掩。()
Which of the following statements about language is NOT true？
A. Language is a system.
B. Language is symbolic.
C. Animals also have languages.
D. Language is arbitrary.
According to Saussure,______refers to the real utterances produced by real people in real
A. performance
B. langue
C. parole
D. competence
The study of the sound patterns and sound systems of languages is called______.
A. phonetics
B. phonology
C. syntax
D. morphology
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