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【单选题】
下列哪项因素与动脉粥样硬化发生关系最为密切A.
吸烟
B.
高脂血症
C.
高血压
D.
肥胖
E.
遗传因素
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A.
withdrawn
B.
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C.
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D.
processed
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A.
practical
B.
avoidable
C.
permanent
D.
beneficial
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【单选题】Safety is dependent on orderliness and cleanlinessOrder may be maintained by .
A.
storing all items in an assigned place
B.
storing all items in a common storage container except those ready-for-sea
C.
tagging all items according to their age and then storing them together
D.
disposing of worn-out items
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