Generally<br/>speaking, grammar can be divided into theoretical grammar and<br/>pedagogical grammar. Besides, there seems to be a shift from<br/>prescriptive grammar to descriptive grammar in terms of teaching<br/>grammar. ( <br/>)

Among<br/>the four formal language grammars, type-1 grammar is also called ()<br/>grammar. A: Phrase structure grammar B: Context-free grammar C: Context-related grammar D: Regular grammar

Ambiguous<br/>grammar is not context free grammar.() A: True B: False

I think French grammar is much (difficult) ______ to learn than English grammar.

Every<br/>grammar can be rewritten to LL(1) grammar. ( ) A: True B: False

How to learn grammar and avoid grammar mistakes in your writing? A: Practice using more English and correct the mistakes in time. B: Make grammar notes on your reading. C: Make sentences according to Chinese grammar. D: Find some books or online sources for grammar learning.

A<br/>grammar G, if (), is called LL (1) grammar. A: G<br/>contains no left recursion B: G<br/>has no ambiguity C: The LL (1) analysis table of G does not contain multiple definitions D: There is no left common factor in the production of G

There are four types of grammar,type-0, type-1, type-2, type-3. The type 1 grammar is (). A: Phrasal grammar B: Regular grammar C: Context-related grammar D: Context-free grammar

Which type of grammar tends to teach you how the grammar is used by the people rather than how it should be used? A: descriptive grammar B: prescriptive grammar C: traditional grammar D: new grammar

Grammar can be divided into four types: Type 0, type 1, type 2 and type 3. The type 3 grammar is ( ). A: Phrasal grammar B: Regular grammar C: Context-sensitive grammar D: Context-free grammar