题目内容

疱疹性口腔炎的口腔表现为

A. 溃疡表面有白色假膜
B. 溃疡表面有黄白色膜样渗出物,周围有红晕
C. 口腔黏膜上有白色乳凝块样物
D. 口腔黏膜上有大小不等的红斑
E. 溃疡表面有红色结痂

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【C7】

A. pretended
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C. forgotten
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人们把街道打扫()干干净净,地上连一片树叶都没有。

A. 得
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【C3】

A. dictate
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C. supply
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The doctors must have made great efforts to treat the patient, ______ he has recovered from his serious injury.

A. though
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