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【单选题】
患者，女，52岁，左上65右上567缺失，可摘局部义齿修复，设计左上74和右上34做基牙，腭杆连接，卡环和腭杆采用金合金分别铸造，用焊料焊接法将卡环和腭杆焊接成整体，焊料焊接法对焊件接触面的要求中，下列哪一项是错误的（）A.
焊件成面接触
B.
接触面要清洁
C.
接触面要光亮
D.
接触面要粗糙
E.
接触缝隙小而不过紧
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举一反三
【单选题】I make most of my money by writing books but I do __________ magazines sometimes.
A.
refer to
B.
see to
C.
contribute to
D.
add to
【单选题】I (sometimes) see colours as sounds, and words as music.
A.
lean
B.
occasionally
C.
particularly
D.
rub
E.
sum
F.
suspicion
G.
vision
【单选题】I sometimes see colours as sounds, and words as music.
A.
occasionally
B.
particularly
【单选题】What can dogs see? The answer to this question is disappointing dogs【C1】______see no colors. The answer is disappointing【C2】______many owners of dogs will naturally be sorry that their dogs cannot see...
A.
extremely
B.
apparently
C.
consequently
D.
merely
【单选题】Give me my glasses. I can _____ see the words on the blackboard. [ ]
A.
ever
B.
never
C.
sometimes
D.
hardly
【简答题】“Father, do you see Mother in your dreams?” the young girl asks. “You know sometimes I do.” “Mother comes to see me a lot, you know. We sit and talk.” The father smiles. “How is your homework coming a...
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