题目内容
the affix “cardio” means____.
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the abbreviation BP stands for ____as a medical term.
A loose sentence place the core information __________ of the sentence.
“The number of vaccinated citizens began to surge as a result of small-scale pandemic breaking out constantly in different cities.” The explanatory clause led by “as” in this sentence serves to___
“Rescue work was immediately started after the earthquake took place this afternoon.” Passive-voice sentence is used here to_____.
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