【单选题】【消耗次数：1】
面神经下颌缘支通常是（）支
①
1～2
②
2～4
③
1～3
④
3～5
⑤
若干
参考答案：
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相关题目
【单选题】
面神经出茎乳孔后在腮腺内分成5支，分别是（）
①
眼神经、上颌神经、下颌神经、颊神经、颈神经
②
眼神经、耳颞神经、下颌神经、颊神经、颈神经
③
眼神经、上颌支、下颌支、下颌缘支、颈支
④
颞支、颧支、颊支、下颌缘支、颈支
⑤
颞支、颧支、下颌缘支、颊支、舌下支
【简答题】
设 A = {1, 2=,2, 4=,3, 3=}，B = {1, 3=,2, 4=,4, 2=}，则交关系A∩B等于：[填空1]
【简答题】
设 A = {1, 2=,2, 4=,3, 3=}，B = {1, 3=,2, 4=,4, 2=}，则对称差关系A⊕B等于：[填空1]
【简答题】
设 A = {1, 2=,2, 4=,3, 3=}，B = {1, 3=,2, 4=,4, 2=}，则求差关系A-B。
随机题目
【单选题】
阳光中的紫外线照射到皮肤上可生成( )。
①
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②
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③
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④
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