裸子植物的叶形极少数为( )。A.针形B.鳞片形C.条形D.阔叶

裸子植物的叶形极少数为( )。A.针形B.鳞片形C.条形D.阔叶

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3. It was getting _______, he had to stop to have

3. It was getting _______, he had to stop to have a rest. A. very darkerB.

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8. The less you spend, the less you’ll owe, and th

8. The less you spend, the less you’ll owe, and the less likely you’ll ______ ba

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菊科植物的雄蕊类型为( )。A.单体雄蕊B.二体雄蕊C.二强雄蕊D.聚药雄蕊

菊科植物的雄蕊类型为( )。A.单体雄蕊B.二体雄蕊C.二强雄蕊D.聚药雄蕊

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姜科植物的雄蕊常变态成为( )。A.苞片状B.花萼状C.花瓣状D.花盘状

姜科植物的雄蕊常变态成为( )。A.苞片状B.花萼状C.花瓣状D.花盘状

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