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【简答题】
写出下列各循环小数的近似值．（保留三位小数） 中.中中中…≈ n.3中7中7中7…≈ 中.中n ? 中 ? 3 ≈ 中. ? 1 中 ? 9 ≈
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【简答题】船舶按其用途分为哪些种?
【单选题】Genetically modified food is a subject of ()(争议).
A.
content
B.
extrovert
C.
controversy
D.
comment
【简答题】船舶按其用途分为哪些种 ?
【简答题】船舶按其用途分为哪些种？
【简答题】choosing genetically similar friends__”functional Kinship” [A] according to [B] rather than [C] regardless of [D] along with 本题为单选题，请选出正确答案，谢谢！
【简答题】Birds genetically inherit skills and abilities to meet the ______.
【单选题】If you want to spark a heated debate at a dinner party, bring up the topic of genetically modified foods. For many people, the concept of genetically altered, high-tech crop production raises all kind...
A.
The world's food problems.
B.
The new advancement in biotech.
C.
The characteristics of genetically modified foods.
D.
How biotech can help solve the world's food problems.
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