[判断题]

Formal language is used in all kinds of writings.

[判断题]Formal language is used in all kinds of writings.

[判断题]

Formal language and informal language are different in a couple of ways.

[单项选择]Language can be used to refer to contexts removed from the immediate situations of the speaker. This is what is meant by ______.
A. duality
B. displacement
C. productivity
D. arbitrariness

[填空题]In the United States, all kinds of taxes are used by the federal government.

[单项选择]______means that language can be used to refer to the contexts that are removed from the immediate situation of the speaker, especially, time and space.
A. Creativity
B. Duality
C. Arbitrariness
D. Displacement

[单项选择]The formal instruction in second language acquisition （　）.
A. has no effect at all
B. has a powerful delayed effect
C. has very little effect
D. has unsatisfactory effect

[判断题]

People usually use formal language when they first meet someone.

[填空题]When language is used for establishing an atmosphere or maintaining social contact rather than exchanging information or ideas, its function is ______ function.

[单项选择]Language is used for communication in that communication is the ______ function of language.
A. primary
B. first
C. unique
D. personal

[填空题]The term "formal learning" is used in this paper to refer to all learning
which takes place in the classroom, without regard to such learning is (1)______
performed by conservative or progressive ideologies. "In formal learning",
on the other hand, is used to referring to learning which takes place outside (2)______
the classroom.
These definitions provide the essential, though by all means sole, (3)______
difference between the two modes of learning. Formal learning is separated
from daily life and, indeed, as Scribner and Cole(1973.. 553) have observed,
may actually "promote ways of learning and thing which often run counter on (4)______
those nurtured in practical daily life." A characteristic feature of formal
learning is the centrality of activities which are not closely paralleled by
activities outside the classroom. The classroom can prepare for, draw, and (5)______
imitate the challenges of adu