题目内容
慢性龈炎有下列表现,除了
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患者,男,21岁。近1年来刷牙时牙龈偶有出血。检查:全口牙石(+),探诊深度3mm,未及釉牙骨质界。诊断最有可能是
患者,男,25岁。刷牙牙龈出血，含漱后可止住。检查:牙龈红肿,探诊深度≤3mm,X线片未见牙槽嵴顶吸收。此患者最可能的诊断是
下列致病菌与慢性龈炎无关的是
Translate the paragraph below into Chinese.Idealists have objected to the practice of camping, as to the packaged tours, that the traveler abroad thereby denies himself the opportunity of getting to know the people of the country visited. Insularity and self-containment, it is argued, go hand in hand. The opinion does not survive experience of a popular Continental camping place. Holiday hotels tend to cater for one nationality of visitors especially, sometimes exclusively. Camping sites, by contrast, are highly cosmopolitan. Granted, a preponderance of Germans is a characteristic that seems common to most Mediterranean sites; but as yet there is no overwhelmingly specialized patronage.
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