患者,女,38岁。主诉:右半侧牙遇冷热疼3周。病历记载:1个月前右上后牙在外院已做牙

题型:单项选择题 A3/A4型题

问题:

患者,女,38岁。主诉:右半侧牙遇冷热疼3周。病历记载:1个月前右上后牙在外院已做牙髓治疗,治疗后原症状略缓解,遇热仍疼,且偶有自发疼。检查:右上4近中咬合面银汞充填完好,叩(+),冷测反应均迟钝,热水可引起痛,持续数分钟。右上5冠完整,仅见颊面釉质有一纵行隐裂纹,涂碘酊染色不明显,叩:(+),在裂纹处冷热测均较对照牙略敏感,其余未见异常。右上6残根,叩诊(-),周围牙龈略红,探之易出血。

为解决主诉症状,首先应做()

A.右上4再行根管治疗

B.右上5调

C.右上6根管治疗

D.右上5塑化治疗

E.右上6拔除

考点:口腔内科(医学高级)牙髓病和根尖周病牙髓病和根尖周病题库
题型:单项选择题 A3/A4型题

男性,40岁。患肝硬化已2年,近2周来发热腹痛就诊。体检:体温38℃左右,全腹有压痛,随访中腹水量逐渐增加。

【假设信息】假如患者住院后经常有鼻出血与牙龈出血,近日来皮肤有大片瘀斑,在注射部位更多,应考虑有下列哪种情况可能()。

A.播散性血管内凝血

B.维生素K缺乏

C.凝血因子合成障碍

D.毛细血管脆性增加

E.肝脏解毒功能不良而致毒性反应

题型:单项选择题 A3/A4型题

阅读理解。

     Language is always changing. In a society where life continues year after year with few changes, the

language does not change, either. The earliest known languages had difficult grammar but a small, limited

vocabulary. Over the century, the grammar changed, and the vocabulary grew. For example, the English

and Spanish people who came to America during the sixteenth century gave names to all new plants and

animals they found. In this way, hundreds of new words were introduced into English and Spanish

vocabularies. Today life is changing very fast, and language is changing fast too.

     There are several major language families in the world. Some scientists say there are nine main families,

but other scientists divide them differently. The languages in each family are connected, and scientists think

that they came from the same parent language About 3 percent of the people in the world speak languages

that are not in these major families.

1. The early language had ______.

A. a lot of problems

B. words and easy grammar

C. words but no grammar

D. grammar but not many words

2. In the next few hundred years we can expect language to ______.

A. stay exactly the same

B. change a great deal

C. change only a little

D. add more words and drop some grammar

3. What this article shows is that ______.

A. languages change fast

B. languages really don't want to change

C. language changes with changes of society

D. Spanish and English change

4. From this article we can see that ______.

A. language can change very slowly or very quickly

B. if we don't change, then our language won't change, either

C. we should give our plants new names

D. English and Spanish are the only languages that have changes

题型:单项选择题 A3/A4型题

仓库的设计标准体现了实际的仓库设施特征和储存产品运动,在设计过程中要考虑设施的( )等因素。

A.楼层数

B.梁下高度

C.利用高度

D.仓库框架

E.产品流程

题型:单项选择题 A3/A4型题

城市生态评价

题型:单项选择题 A3/A4型题

系统接通率指每小时系统应答量占系统请求总量的比例(包括10011和10010)。计算方法:系统应答总量÷系统请求总量,合规值≥98%

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