皮皮学，免费搜题
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【单选题】
患者，男，72岁，下颌无牙颌，上颌仅余双侧尖牙，双侧尖牙牙体无缺损，颌伸长，并倾斜，牙槽嵴吸收至约牙根2/3处，Ⅰ度松动，牙龈红肿，牙袋深3mm。异常。对上颌来说，以下哪种活动义齿设计方案最为合理（）A.
利用两尖牙为基牙，固定义齿修复前牙缺失，可摘局部义齿修复后牙
B.
利用两尖牙为基牙，可摘局部义齿修复缺牙
C.
利用两尖牙为基牙，固定义齿修复前牙缺失，栓道式附着体义齿修复后牙
D.
两尖牙行RCT后，截冠，设计简单覆盖义齿修复
E.
两尖牙行RCT后，截冠，设计附着体固位的覆盖义齿修复
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举一反三
【单选题】Although the old lady has a daughter and two sons ,______ live with her．
A.
none of whom
B.
neither of them
C.
all of whom
D.
none of them
【单选题】With tears on her face, the old lady watched the little boy ______ to a hospital.
A.
send
B.
to be sent
C.
being sent
D.
sending
【简答题】Language Focus Fill in the blanks with the words given below. Change the form where necessary. diagnose induce stroke miracle wheel desperately massive cradle We couldn' t ________th...
【单选题】The angry old lady didn t know who______for the broken glass.
A.
will blame
B.
to blame
C.
to be blamed
D.
blames
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