某患者一侧下颌骨磨牙区、下颌角及升支部渐进性膨大，可触及乒乓球样感。X线片示多房性密

发布时间：2017-08-08 13:40 │ 来源：www.tikuol.com

题型：单项选择题 A2型题

问题：

某患者一侧下颌骨磨牙区、下颌角及升支部渐进性膨大，可触及乒乓球样感。X线片示多房性密度减低影，房室大小极不一致，阴影边缘呈切迹状，阴影内牙根尖截断性吸收。该病最可能的诊断是（）

A.成釉细胞瘤

B.牙源性角化囊性瘤

C.牙源性黏液瘤

D.牙源性钙化囊肿

E.颌骨血管瘤

考点：口腔执业助理医师口腔颌面部肿瘤及瘤样病变口腔颌面部肿瘤及瘤样病变题库

题型：单项选择题 A2型题

完形填空。

     On a hot summer day in late August, I sought shade and a cool drink at a waterfront café on a Greek island.
Over a hundred degrees in   1   air. Crowded. Tempers (脾气) of both the tourists and waiters had   2   to meet
the situation, making it a rather quarrelsome environment (环境).
     At the table next to mine sat an attractive,   3   couple, waiting for   4 . They held Hands, whispered, kissed,
and laughed. Suddenly they stood, picked up their   5   and stepped together   6   the edge of where they were
sitting to place the table in the sea water. The man stepped   7   for the two chairs. He politely   8 his lady in
the knee-deep water and then sat down himself. All people around laughed and cheered.
       9   appeared. He paused for just a second, walked into the water to  10  the table and take their  11 , and
then walked back to the  12  cheers of the rest of his  13 . Minutes later he returned carrying a bottle of wine and
two glasses. Without pausing, he went  14  into the water to  15  the wine. The couple toasted (祝酒) each other,
the waiter and the crowd. And the crowd  16  by cheering and throwing flowers to them. Three other tables  17
to have lunch in the water. The place was now filled with laughter.
     One doesn't step into water in one's best summer clothes. Why not?
     Customers are not served  18 . Why not?
     Sometimes one should consider  19  the line of convention (常规) and enjoy  20  to the fullest.

( )1.A. fresh
( )2.A. managed
( )3.A. lonely
( )4.A. cheers
( )5.A. metal table
( )6.A. on
( )7.A. outside
( )8.A. led
( )9.A. The manager
( )10.A. set
( )11.A. menu
( )12.A. loud
( )13.A. tourists
( )14.A. at last
( )15.A. change
( )16.A. replied
( )17.A. prepared
( )18.A. with pleasure
( )19.A. following
( )20.A. life

B. cool
B. expected
B. curious
B. service
B. empty bottle
B. off
B. forward
B. seated
B. A friend
B. wash
B. bill
B. anxious
B. customers
B. in time
B. drink
B. insisted
B. joined in
B. in the café
B. keeping
B. wine

C. still
C. attempted
C. well-dressed
C. attention
C. chairs
C. around
C. down
C. watched
C. A waiter
C. remove
C. food
C. familiar
C. fellows
C. once more
C. sell
C. agreed
C. settled up
C. in the sea
C. limiting
C. lunch

D. thin
D. risen
D. bad-tempered
D. flowers
D. bags
D. along
D. back
D. received
D. The servant
D. check
D. order
D. final
D. assistants
D. as well
D. serve
D. understood
D. continued
D. with wine
D. crossing
D. time

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题型：单项选择题 A2型题

对小儿喉部解剖特点的描述，不正确的是（）。

A.喉黏膜下组织较疏松

B.喉腔尤其是声门区较小

C.喉软骨尚未钙化，较成人软

D.喉的位置较成人低，至青春期升高

E.急性喉炎时易发生喉阻塞引起呼吸困难

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题型：单项选择题 A2型题

对于患儿肺部感染，有湿性啰音者，有一定疗效的为以下哪穴：（）

A.揉掌小横纹

B.掐十宣

C.掐精宁

D.揉五指节

E.捣小天心

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题型：单项选择题 A2型题

投资者进行金融衍生工具交易时，要想获得交易的成功，必须对利率、汇率、股价等因素变动的趋势做出预测，这是衍生工具的（）所决定的。

A．跨期性

B．杠杆性

C．风险性

D．投机性

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题型：单项选择题 A2型题

为了使汽车由直线驶入曲线或由大半径曲线驶入小半径曲线能顺适地进行，其间必须设置一个过渡段，这过渡段叫（）

A、缓和段

B、缓和曲线

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