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【单选题】
根据环境保护部《环境空气质量指数(AQI)技术规定》分级方法,空气质量指数(AQI)在()之间为重度污染,空气质量为3级。
A.
50-100
B.
101-200
C.
201-300
D.
301-500
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【单选题】关于“敬业”,正确的说法是( )
A.
敬业的判断标准是是否扎实工作、注重细节
B.
敬业的本质在于心理活动
C.
敬业是对从业人员最根本、最核心的要求
D.
敬业需要理性和冷静,不提倡激情
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A.
甲型肝炎
B.
乙型肝炎
C.
丙型肝炎
D.
丁型肝炎
E.
戊型肝炎
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A.
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B.
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C.
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D.
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A.
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B.
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C.
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D.
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【单选题】Robert Spring, a 19th-century forger, was so good at his job that he was able to make his living for 15 years by selling false signatures of famous Americans. Spring was born in England in 1813 and ar...
A.
There was a greater demand there than in America.
B.
There was less chance of being discovered there.
C.
Britain was Spring's birthplace.
D.
The prices were higher in England and Canada than the ones in America.
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