翼外肌功能亢进的主要症状是() A.关节区疼痛和压痛 B.弹响和开口过大呈半脱位 C

题型:单项选择题 A1/A2型题

问题:

翼外肌功能亢进的主要症状是()

A.关节区疼痛和压痛

B.弹响和开口过大呈半脱位

C.开口初期的单音弹响

D.开口型是开口末偏向患侧

E.侧方运动和前伸运动时出现弹响

考点:口腔颌面外科学主治医师口腔颌面专业知识口腔颌面专业知识题库
题型:单项选择题 A1/A2型题

有机合成材料的出现是材料发展史上的一次重大突破。人们常说的三大合成材料是指                    

题型:单项选择题 A1/A2型题

按步数规定,楼梯段步数最多为( )级,最少为( )级。

A.15;3

B.15;5

C.18;3

D.18;5

题型:单项选择题 A1/A2型题

世界贸易组织总部设在______;______,中国正式加入世界贸易组织.

题型:单项选择题 A1/A2型题

阅读理解。

     Professor Reason recently persuaded 35 people to keep a diary of all their absent-minded

actions for two weeks. When he came to analyze(分析) their embarrassing errors , he was

surprised to find that nearly all of them fell into a few groups .

     One of the women, for instance, on leaving her house for work one morning threw her pet

dog her ear-rings and tried to fix a dog biscuit on her ear. " The explanation for this is that the

brain is like a computer, " explains the professor, " People programme themselves to do certain

activities regularly. It was the woman's custom every morning to throw her dog two biscuits and

then put on her ear-rings. But somehow the action got reversed(颠倒) in the programme ." About

one in twenty of the incidents the volunteers reported were these " programme assembly failures."

     Twenty per cent of all errors were " test failures "-primarily due to not verifying the progress of

what the body was doing . A man about to get his car out of the garage passed through the back

yard where his garden jacket and boots were kept , put them on -much to his surprise . A woman

victim reported : " I got into the bath with my socks on ."

    The commonest problem was information " storage failures". People forgot the names of people

whose faces they knew, went into a room and forgot why they were there, mislaid something, or

smoked a cigarette without realizing it.

    The research so far suggests that while the " central processor" of the brain is liberated from

second-to-second control of a well-practiced routine, it must repeatedly switch back its attention

at important decision points to check that the action goes on as intended. Otherwise the activity

may be " captured " by another frequently and recently used programme, resulting in embarrassing

errors.

1. The purpose of Professor Reason's research is          .

A. to show the difference between men and women in their reasoning

B. to classify and explain some errors in human actions

C. to find the causes which lead to computer failures 

D. to compare computer functions with brain workings .

2. Which of the following might be grouped under " programme assembly failures "?

A. A woman went into a shop and forgot what to buy.

B. A man returning home after work left his key in the lock.

C. A lady fell as she was concentrating on each step her feet were taking.

D. An old man, with his shoes on, was trying to put on his socks.

3. The word " verifying " in paragraph 3 can be replaced by         .

A. improving    

B. changing  

C. checking  

D. stopping

4. According to the passage, the information " storage failures " refer to        . 

A. the destruction of information collecting system

B. the elimination of one's total memory 

C. the temporary loss of part of one's memory 

D. the separation of one's action from consciousness

题型:单项选择题 A1/A2型题

常与熔点较高的蜡类制成稠度适宜的基质的是()

A.麻油

B.羊毛脂

C.液状石蜡

D.硅酮类

E.蜂蜡

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