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题目材料：

The author of the passage is primarily concerned with discussing

A.the current debate on whether the morphological attributes of wind-pollinated plants are evolutionary adaptations
B.the kinds of airflow patterns that permit wind-pollinated plants to capture pollen most efficiently
C.the ways in which the reproductive processes of wind-pollinated plants are controlled by random events
D.a recently proposed explanation of a way in which wind-pollinated plants reduce pollen waste
E.a specific morphological attribute that permits one species of wind-pollinated plant to capture pollen

D显示答案

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以上解析由考满分老师提供。