石膏模型灌注后最合理的脱模时间是A.模型灌注后1~2h内 B.模型灌注后3~4h内

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问题:

石膏模型灌注后最合理的脱模时间是

A.模型灌注后1~2h内

B.模型灌注后3~4h内

C.模型灌注后5~6h内

D.模型灌注后12h

E.模型灌注后24h

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5
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女性,65岁,发现左侧肢体活动不能3小时。既往有高血压病10年。检查:意识清楚,瞳孔等圆,肌力2级。

为明确诊断,最有鉴别价值的辅助检查为()

A.脑血管造影

B.头颅CT

C.腰穿

D.TED

E.SPECT

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塑料制国际象棋

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短文填词 
     Sometimes people were traveling to look for rich farmland.
This is not to say________no one ever traveled just 1.________
for fun.Even in ancient times, some pleasure travel
o________. Once 700,000 tourists2.________
________(拥挤) into the ancient city of Rome.3.________
Why do people like traveling s________much?4.________
Actually, traveling to sports events is one of the fastest
growing types________travel.In our fast developing5.________
society________stress has become part of6.________
people's life, people can relax by h________a 7.________
change of environment and activities. Another important
reason for traveling is to s________our curiosity8.________
about different places and cultures. No one
________(似乎) to doubt that travel broadens 9.________
the mind. Travel to different countries is
________(激动人心).10.________
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下列不符合保卫人员谦虚的要求是()。

A.善于自我解剖,正确估价自己的知识和能力

B.忽略自身的错误与缺点

C.积极开展批评与自我批评,勇于坚持真理,修正错误

D.虚心向他人学习,不狂妄自大,目中无人

题型:单项选择题

PLC有以下特点()

A、可靠性高,抗干扰能力强

B、适应性强,应用灵活

B、编程方便,易于使用

D、以上都是

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