A.是一种方案生成式自适应控制系统
B.是一种方案选择式自适应控制系统
C.优于SCATS系统
D.以上选项均不符合。
第2题
第7题
第9题
第11题
One of the important distinctions in linguistics is______and parole. The former is the French word for ’language’ , which is the abstract knowledge necessary for speaking, listening , writing and reading. The latter is concerned about the actual use of language by people in speech or writing. Parole is more variable and may change according to contextual factors.
第12题
A.Saussure
B.Chomsky
C.Lyons
D.Halliday
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