【单选题】【消耗次数:1】
秋菊是典型的长日照花卉。
T
F
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相关题目
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①  早熟
②  不开花结实
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④  不受影响
【单选题】 长日照作物由南向北引种时,生育期将()。
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【单选题】 若f(t)=t^3+1,则f(t^3+1)= ( )
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④  t^9+3t^6+3t^3+2
【判断题】 南方长日照园艺植物引种我国到北方地区栽培时,会出现开花结果延后,营养期加长、生长旺盛等现象
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①  长日照、短日照、中日照;
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①  in
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