there are two types of clauses, which are ______________.
建设项目跟踪评估包括监督和评价两个方面。()
in terms of sense, "politician" and "stateman" differ mainly in _________.
the sound [i] is a high ______ lax unrounded vowel.
()是指照项目目标对项目实施情况以及随着项目实施而造成的各种变化的全面评估。
the articulatory apparatus of a human being are contained in three important cavities: the pharyngeal cavity, the o_______ cavity and the nasal cavity.
the distinction between competence and performance was proposed by f. de saussure.
______ may be difined as the requirement that the forms of two or more words of specific word classes that stand in specific syntactic relationship with one another, shall also be characterized by the same paradigmatically marked category( or categories).
what are the design features of human language? illustrate them with examples.
indulging in language for its own sake is the _________ function of language. ontact and code.
在桁架结构的发展历程中，在“人字形”结构中加入隅撑构件的主要目的是什么？（ ）
when it comes to sense, "buy" and "purchase" are mainly different from each other in _________.
language is arbitrary, which means that ___________.