第13595题 单选
观察圆形中四个数的规律,选择括号内应填的适当数字

<img src="https://img.julecn.com/tk/ulg/gvabqrubmwzfhfzg.png" alt="undefined" class="loadingclass" data-catch-result="success"><img src="https://img.julecn.com/tk/iuf/pehkfcqlynybosie.png" alt="undefined" class="loadingclass" data-catch-result="success"><img src="https://img.julecn.com/tk/wax/hecuyclvmcnmqnqh.png" alt="undefined" class="loadingclass" data-catch-result="success"><img src="https://img.julecn.com/tk/kfj/uljwzvdxbibfghoi.png" alt="undefined" class="loadingclass" data-catch-result="success">

A

9

B

17

C

21

D

5

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