进行水泥标准稠度用水量试验时,用水泥净浆搅拌机搅拌,搅拌锅和搅拌叶片先用干布擦过,在搅拌锅中先后加入水和水泥。
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The World Health Organization officially namedthe disease caused by the novel coronavirus as __________.
A. NCP
B. COVID-19
对于密切接触者close contact和疑似病例suspected case的居家或集中隔离,我们是用_________.
A. quarantine
B. isolation
对于确证病例confirmed case的医学隔离,要用_________。
A. quarantine
B. isolation
“我是个宅男。”翻译正确的是:(多项选择题)
A. I'm an outdoorsy person.
B. I'm a homebody.
C. I'm indoorsy.