Metaphor makes an indirect comparison between two different and unrelated things without using connecting words.
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"There is no smoke without fire" is a negative expressions in English
A. 对
B. 错
"Mew" is the type of echo words which imitates human.
A. 对
B. 错
A digital detox is a period of time away from all devices that can connect to the internet.
A. 对
B. 错
剧中展现了刘少奇在北京和天津写的一系列的电报，这些电报写得非常犀利。毛泽东说刘少奇的字典里就没有（ ）两个字。
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