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【单选题】
某男性患者，43岁，右上第二前磨牙金属烤修复，修复体粘固3天，持续冷热刺激敏感，最可能的原因是A.
时机械刺激
B.
邻面接触紧密
C.
游离磷酸的刺激
D.
龋坏组织未去净
E.
有咬合高点
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皮皮学刷刷变学霸
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【单选题】Is this the school _________ you visited some foreigners a few months ago?
A.
that
B.
which
C.
the one
D.
where
【单选题】(2013·河北石家庄教学质检Ⅱ)Liang Bo, the champion of the Voice of China, is a man of ________ few words but has ________ remarkable inner strength.
A.
/; a
B.
a; a
C.
the; /
D.
/; the
【单选题】TO FOREIGNERS, few things seem as peculiarly British as the habit of sending young children away from home to school. At first glance, boarding schools are thriving, with almost 70,000 children within...
A.
posing a contrast
B.
justifying an assumption
C.
making a comparison
D.
explaining a phenomenon
【单选题】At the inauguration ceremony, the newly elected president ______ his speech with a few words of thanks to his supporters.
A.
preceded
B.
proceeded
C.
precluded
D.
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