根管治疗时,根尖渗出液多时选用(  )。

根管治疗时,根尖渗出液多时选用(  )。

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Cancer is more treatable if it is detected

Cancer is more treatable if it is detectedA.in an early stag B.in a late stag C.

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Life was not easy for many children living 100 years ago.A R

Life was not easy for many children living 100 years ago.A Right B Wrong C Not m

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The policeman wrote down all the particulars of the accident

The policeman wrote down all the particulars of the accident.A.secrets B.details

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在牙冠舌(腭)面作鸠尾固位形适用于(  )。

在牙冠舌(腭)面作鸠尾固位形适用于(  )。A.Ⅰ类洞 B.Ⅳ类洞 C.Ⅲ类洞 D.Ⅱ类洞 E.Ⅴ类洞

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