Coherence of a paragraph is concerned with its ____, or its ____.
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Transitions can also be called as ____.
Paragraphs in newspapaers are usually shorter than those in books.
A. 对
B. 错
Topic sentence often appears at the beginning of the paragraph.
A. 对
B. 错
一天之中气温大多呈现出午后最热,日出前后最冷,这是气温的()变化;空气块上升过程中自身温度降低,这是气温的()变化。
A. 绝热、非绝热
B. 非绝热、绝热
C. 绝热、绝热
D. 非绝热、非绝热
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