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【多选题】
为预防癌症，应采取的必要措施有（）.A.
普及防癌知识
B.
消除致癌因素
C.
避免与致癌因素接触
D.
及时治疗易癌变的疾病
E.
定期进行癌症普查
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反馈参考答案：
举一反三
【简答题】SFC 40“EN_IRT”和SFC 39“DIS_IRT”分别是( )和( )中断和异步错误的系统功能。
【单选题】Which of the following in NOT true about the air crash yesterday irt Afghanistan7
A.
There were 24 passengers in the helicopter.
B.
More than half of the passengers were hurt.
C.
The helicopter made a wrong landing.
D.
The helicopter attempted to land in a difficult terrain.
【简答题】电流流过电阻产生热量为Q=0.24IRt。
【简答题】[A] stages [B] periods [C] years [D] sessions
【简答题】The stages of sleep take on ____Sleep is part of a person's daily activity cycle. There are several different stages of sleep, and they too occur in cycles. If you are an average sleeper, your sleep c...
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