判断题Metaphor is a way of talking about one thing in terms of another. It is a device for creating and extending meaning.()
判断题Techniques for grouping items of vocabulary fall into three general categories: semantic fields, phonological sets and grammatical sets. Grouping items related by topics, for example, types of fruit, belongs to the semantic fields.()
判断题Syllables are short when they are stressed.()
判断题The most powerful signal of stress is a change of pitch on the vowel.()
判断题Of the four possible tune movements, high fall is used for statements and wh-questions; high rise is used for questions asking for repetition of something; low rise is for yes no questions, etc. and fall rise is for corrections and polite contradictions.()