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【多选题】
患者，男，25岁右下后牙咀嚼不适多年，要求治疗。PE://右下6、7残冠，右下7髓腔暴露，颊侧根分叉病变Ⅱ，松Ⅰ，叩（-），龈红肿，BOP（+），对颌牙伸长；右下6近远中裂，断片松Ⅲ；右上4远中及 面银汞充填物，部分崩折，松（-），叩（-）。口腔卫生情况不良，牙石（++），龈退缩。 以下选项中右上4适用的修复方法包括（）A.
充填治疗
B.
瓷嵌体
C.
贴面
D.
PFM
E.
甲冠
F.
以上都不是
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【简答题】Great British is an island that lies off the northwest coast of Europe. The nearest country is France which is 20 miles away. Great British is separated from France by the English Channel. The island ...
【简答题】“一束X射线照射一个原子列（一维晶体），只有镜面反射方向上才有可能产生衍射线”，此种说法是否正确？
【单选题】Which of the following does not belong to the Island of Great Britain?
A.
England
B.
Scotland
C.
Wales
D.
Ireland
【多选题】United Kingdom of Great Britain and Northern Island contains _____________.
A.
England
B.
Scoltland
C.
Wales
D.
Northen Island
【简答题】Section B The United Kingdom Britain(or Great Britain) is an island that lies off the north - west coast of Europe. The nearest country is France, which is 20 miles away and from which Britain is sepa...
【单选题】The island of Great Britain itself is divided into the following parts EXCEPT
A.
British Isles.
B.
England.
C.
Scotland.
D.
Wales.
【单选题】Scotland occupies the ______ third of the island of Great Britain in the British Isles.
A.
southern
B.
northern
C.
eastern
D.
western
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