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【单选题】
关于侵袭性牙周炎的叙述,以下哪项是错误的:A.
主要发生在青春期至25岁的年轻人,女性多于男性
B.
早期患者菌斑、牙石很少、牙周组织破坏程度与局部刺激物的量不成正比
C.
X线显示第一磨牙近远中吸收,切牙区多呈弧形吸收
D.
病程进展很快
E.
可能有家族遗传史
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举一反三
【单选题】Since it was produced, The Last Night of Ballyhoo has gotten a great reputation and then was performed in Atlanta during the Olympic Games.
A.
T
B.
F
【判断题】Since it was produced, The Last Night of Ballyhoohas gotten a great reputation and then was performed in Atlanta during the Olympic Games.
A.
正确
B.
错误
【单选题】In The Last Night of Ballyhoo , Lala’s self-conflict originates from the imbalance of her idealized image and the realistic society.
A.
T
B.
F
【单选题】In The Last Night of Ballyhoo, Lala’s self-conflict originates from the ______ of her idealized image and the realistic society.
A.
balance
B.
combination
C.
imbalance
D.
separation
【单选题】下列哪项不是老年人高血压的临床特点（）
A.
年龄超过60岁
B.
半数以上为单纯性收缩期高血压
C.
一部分属于收缩压和舒张压均增高的混合型高血压
D.
发生靶器官损害较常见
E.
血压波动小，不易发生体位性低血压
【单选题】Since it was produced, The Last Night of Ballyhoo has gotten a great reputation and it was performed in ______ during the Olympic Games.
A.
New York
B.
Atlanta
C.
Boston
D.
Los Angeles
【单选题】It is 1 a.m. and the last competitor in the last round of the Santander Piano Competition is still only halfway through Tchaikovsky's B flat minor concerto, the third account we have heard in two days...
A.
To demonstrate how tough a music competition may be.
B.
To shock the reader.
C.
To persuade the reader that competitions are exciting.
D.
To show how unusual Santander is.
【单选题】The police have started an ___ into the cause of the fire which broke out in the hotel last night.
A.
appreciation
B.
investigation
C.
operation
D.
extension
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