皮皮学，免费搜题
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【单选题】
试排牙时发现，患者微笑时可见上前牙龈缘，口微上前牙切缘位于唇下2mm，上尖牙远中面位于口角。此时应该A.
抬高上前牙
B.
换大号上前牙
C.
换小号上前牙
D.
抬高上前牙龈缘位置
E.
不必修改
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Indian and Pakistan have fought three wars since 1947, two of them over Kashmir.
【单选题】I have ________ foreign stamps. _________ of them are from the USA. A. hundred; Three hundreds
B.
hundred; Three hundred
C.
hundreds of; Three hundred
D.
hundreds; Three hundreds
【单选题】Have you heard of it ? Firefighters rushed into a burning house, three of them unfortunately in and their lives.
A.
caught; losing
B.
catching; lost
C.
caught; lost
D.
catching; losing
【单选题】Tim has failed three courses this semester, so he will have to ______ them next semester.
A.
remake
B.
repeat
C.
reapply
D.
revise
【单选题】Have you heard of it? Firefighters rushed into a burning house, three of them unfortunately ___
A.
138. Have you heard of it? Firefighters rushed into a burning house, three of them unfortunately _____ in and ______ their lives. A．caught; losing
B.
catching; lost
C.
caught; lost
D.
catching; losing
【单选题】The aim of the first type of holidaymaker is ______.
A.
to enjoy good food
B.
to enjoy themselves
C.
to have sunbathing
D.
to swim in the sea
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