讨论用流行病学方法研究口腔疾病流行因素和病因时,大家都同意小张大夫下面的看法 A.研

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问题:

讨论用流行病学方法研究口腔疾病流行因素和病因时,大家都同意小张大夫下面的看法

A.研究应以纵向调查资料为基础

B.先提出危险因子假设

C.用调查资料就可推断和验证

D.研究需以横断面调查研究为基础

E.龋病病因学说是用流行病学方法得出的

考点:口腔执业医师口腔执业医师口腔专业基础模拟题7
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阅读下面材料,在空白处填入适当的内容(不多于3 个单词) 或括号内单词的正确形式。

A young and successful manager was travelling down a neighborhood street, going a bit too fast in his new Jaguar, 小题1:a brick hit the door of his Jaguar.

He jumped out of the car, 小题2:(seize) some kid and pushed him up against the parked car, shouting, “That’s 小题3:new car and that brick you threw is going to cost a lot of 小题4:.Why did you do it?” “I’m sorry.I didn’t know what else to do?” begged the youngster.

“It’s my brother,”he said.“ He fell out of his wheelchair and I can’t lift him up.” Sobbing, the boy asked the manager, “小题5:you please help me get 小题6:back into his wheelchair? He 小题7:(hurt), and he’s too heavy for me”.

小题8:(move) beyond words, he lifted the young man back into the wheelchair back and took out his handkercheif and wiped thepes and cuts, 小题9:(check) to see that everything was going to be okay.

“Thank you, sir.And God bless you.”the grateful child said to him and then pushed his brother down the sidewalk 小题10:their home.

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削面时,削好的面片应直接进入面盆。()

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下列叙述中,正确的是(  )

A.高纯度硅是生产光导纤维的主要原料

B.工业上生产普通玻璃和水泥的都要用到石灰石

C.SiO2不溶于水,也不溶于任何酸

D.水玻璃的化学性质稳定,放置空气中不易变质

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应用一种筛选乳腺癌的试验,活检证实患有乳腺癌的1000名妇女和未患乳腺癌的1000名妇女,检查结果:患癌组中有900名阳性,未患癌组中有100名阳性。

阳性预测值是()

A.10%

B.12%

C.90%

D.25%

E.30%

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在PDCA循环中,P阶段的职能包括______等。

A.确定质量改进目标,制定改进措施
B.明确质量要求和目标,提出质量管理行动方案
C.采取应急措施,解决质量问题
D.规范质量行为,组织质量计划的部署和交底

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