admins 发表于 2021-8-18 22:50:38

3.2.3开花和结果第1课时2021-2022学年生物人教版七年级上册随堂小测

※题型：单选题※知识点：单选题※试题难度：较易<br>桃花传粉受精后,能够继续发育的结构是(&nbsp;&nbsp;&nbsp;)<br>A.子房&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.花瓣&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.雄蕊&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.花柱<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/002f931571ad41eb80532c07dbaefc3e/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/f447e392f5834402a8dbe68b2bfe67c3/32788131EBD3BAFD718BA2A3686D995F.png"><br><br>
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