Keeping your laptop ___________in all the time will kill its battery faster.
A. plugged
B. unplugged
C. opened
D. closed
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The basic components of an expository writing are introduction, narration, claim, refutation and conclusion.
A. 对
B. 错
Metaphor makes an indirect comparison between two different and unrelated things without using connecting words.
A. 对
B. 错
"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