患者男,9岁,外伤1天,因上前牙冷热刺激痛就诊,查体:左上颌第一切牙冠方1/2缺损,

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问题:

患者男,9岁,外伤1天,因上前牙冷热刺激痛就诊,查体:左上颌第一切牙冠方1/2缺损,已露髓,右上颌第一切牙左侧切角缺损约1/4牙冠,断面尖锐,未见露髓孔,冷刺激敏感。

右上颌第一切牙最佳处理方法是

A.观察
B.脱敏治疗
C.树脂充填
D.全冠修复
E.银汞充填

考点:口腔医学技术(主管技师)口腔技师相关专业知识中级口腔医学主管技师相关专业知识
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俗话说“鱼儿离不开水”,你能认为最主要的原因是什么?______.

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配送和装卸长期以来被看做是物流活动的两大支柱。

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某溶液中存在着SO42﹣、K+、Na+、H+、Cl,则溶于水的盐至少有  [ ]

A.一种

B.两种

C.三种

D.四种

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信用社决算报表的保管期限为( ),挂失登记簿的保管期限为( )。

A.永久 15年
B.永久 永久
C.永久 10年
D.15年 永久

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Developingreliable software on time and within (29) .represents a difficult endeavor for many organizations.

Usually business solutions have three main aspects., people, (30) , and technology. The maion reason for failing software projects has little to do with technology and tools, and much to do with lack of process (31) . Experience has shown that introducing new technology and tools in an immature or undisciplined environment is likely to increase the chaos. CASE tools are not enough. "A fool with a tool is still a fool!"

Structured method was the first wave of the software industry. This was the beginning of transforming software development from a" (32) industry" to mass production. Software process movement if the second wave in the software industry. The process maturity movement prepares the way for the third wave of the software industry:"software industrialization".Software development will become like an assembly and manufacturing process. A criticalenabling factor is a disciplined software engineering process with predictable quality, (33) and functionality.

32()

A.college

B.family

C.workshop

D.cottage

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