煤化学的核心内容是什么？
煤化学的核心内容是什么？
A.煤的组成
B.煤的性质
C.煤的组成和性质的变化规律及原因
D.煤的大分子结构
正确答案：煤的组成和性质的变化规律及原因
Tag：煤化学 性质 规律
时间：2022-03-03 16:28:34
- 1.The language you select in your speech should be appropriate to the audience, the occasion , and your specific topic, but most importantly to yourself.
- 2.Simile, metaphor and abstract words help to generate imagery successfully.
- 3.Philosophy, drama, car, golf, Mona Lisa, humility, progress and creative activity are all abstract words.
- 4.Using language inclusively means that speakers should choose inclusive language to show respect for the diversity of the world.
- 5.Parallelism, antithesis, repetition and alliteration are the four basic stylistic devices which help to create imagery to the audience.
- 6.Profound implications usually should be presented in neat, simple, and familiar words rather than big, bloated and unfamiliar words.
- 7.When referring to both females and males, it is better to use the word “man”.
- 8.Alliteration refers to the repetition of the initial consonant sound of close or adjoining words, such as saints and sinners, weal and woe.
- 9.Generally speaking, complicated, abstract and unfamiliar words sound more impressive to the listeners.
- 10.Denotative meaning of a word usually refers to what the word suggests or implies, which is more variable, figurative and subjective