患者男性34岁,2周来右侧后牙咬物不适,喝冷热水引起疼痛。近2日来,夜痛影响睡眠,并

题型:单项选择题 A3/A4型题

问题:

患者男性34岁,2周来右侧后牙咬物不适,喝冷热水引起疼痛。近2日来,夜痛影响睡眠,并引起半侧头、面部痛,痛不能定位。检查时见右侧上、下后牙多个充填体。应进行继续检查。

发现可疑患牙后,哪项检查最重要()

A.X线片检查

B.电活力测验

C.温度测验

D.松动度检查

E.染色试验

考点:口腔内科(医学高级)牙髓病和根尖周病牙髓病和根尖周病题库
题型:单项选择题 A3/A4型题

2008年北京奥运火炬传递过程中,火炬手(身背氧气瓶)携带圣火登上珠穆朗玛峰,成为奥运火炬传递史上的奇迹。请从人体体温调节的角度分析当时火炬手的体温调节状况

①皮肤血管血流量上升 ②身体耗氧量上升 ③肾上腺分泌量上升 ④汗腺分泌量上升[ ]

A.②③

B.①④

C.②④

D.①③

题型:单项选择题 A3/A4型题

某硝酸铵[NH4NO3]样品中含有一种杂质,经分析样品中的氮元素的质量分数为36%,该样品中所含杂质可能是

A.(NH4)2SO4

B.CO(NH2)2

C.NH4HCO3

D.NaCl

题型:单项选择题 A3/A4型题
 
阅读理解
     Beauty has always been regarded as something praiseworthy.Almost everyone thinks attractive
people are happier and healthier,have better marriages and have more respectable occupations.
Personal consultants give them better advice for finding jobs.Even judges are softer on attractive
defendants(被告). But in the executive circle,beauty can become a liability.
     While attractiveness is a positive factor for a man on his way up the executive ladder,it is harmful
to a woman.
     Handsome male executives were thought as having more integrity than plainer men;effort and
ability were thought to account for their success.
     Attractive female executives were considered to have less integrity than unattractive ones;their
success was attributed not to ability but to factors such as luck.
     All unattractive women executives were thought to have more integrity and to be more capable
than the attractive female executives.Interestingly,though,the rise of the unattractive overnight successes
was attributed more to personal relationships and less to ability than that of attractive overnight successes.
     Why are attractive women not thought to be able?An attractive woman is thought to be more feminine
and an attractive man more masculine(有男子气概的)than the less attractive ones.Thus,an attractive
woman has an advantage in traditionally female jobs,but an attractive woman in a traditionally masculine
position appears to lack the"masculine"qualities required.
     This is true even in politics."When the only clue is how he or she looks,people treat men and women
differently,"says Anne Bowman,who recently published a study on the effects of attractiveness on political candidates.She asked 125 undergraduate students to rank two groups of photographs,one of men and
one of women,in order of attractiveness.The students were told the photographs were of candidates for
political offices.They were asked to rank them again,in the order they would vote for them.
     The results showed that attractive males utterly defeated unattractive men,but the women who had
been ranked most attractive invariably received the fewest votes.

1. The underlined word "liability"(in Para.1)most probably means "________".
A. misfortune  
B. instability
C. disadvantage  
D. burden

2. In traditionally female jobs,attractiveness________.
A. reinforces(加强)the feminine qualities required
B. makes women look more honest and capable
C. is of primary importance to women
D. often enables women to succeed quickly

3. Bowman's experiment reveals that when it comes to politics,attractiveness________.
A. turns out to be an obstacle to men
B. affects men and women alike
C. has as little effect on men as on women
D. is more of an obstacle than a benefit to women
题型:单项选择题 A3/A4型题

患者,男,62岁缺失,进行可摘局部义齿修复,戴牙1个月后,复诊,患者自述D区有咬颊的现象。产生该现象的原因是()

A.排列在牙槽嵴顶上

B.排列偏舌侧

C.排列偏颊侧

D.与对颌牙排成正常覆

E.与对颌牙排成正常覆盖

题型:单项选择题 A3/A4型题

中景是景别中表现画框中被拍摄人物的()。

A.胸部以上

B.肩部以上

C.膝盖以上

D.全身

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