组织学表现为恶性者所占比例很高的疾病是（）。
A.白斑
B.红斑
C.扁平苔藓
D.慢性盘状红斑狼疮
E.口腔黏膜下纤维化
参考答案：B
根据例子填空完成句子。
例: Fingers, fingers, snap your fingers .
1. Book, book, open your ______________.
2. School, school, go to ______________.
3. Eyes, eyes, close your ______________.
4. Arms, arms, wave your ______________.
5. Hands, hands, clap your ______________.
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