反映受检人群龋病严重程度的指数是A.龋均 B.无龋率 C.患龋率 D.充填比率 E.

题型:单项选择题

问题:

反映受检人群龋病严重程度的指数是

A.龋均

B.无龋率

C.患龋率

D.充填比率

E.龋病发病率

考点:口腔执业医师口腔执业医师4
题型:单项选择题
已知函数f(x)=
x2-ax+1
4x-4×2x-a
x≥a
x<a

(1)若x<a时,f(x)<1恒成立,求实数a的取值范围;
(2)若a≥-4时,函数f(x)在实数集R上有最小值,求实数a的取值范围.
题型:单项选择题

The people below are all looking for someplace to enjoy some kind of activity in Beijing. After the description of these people, there is information about places A—F. Decide which place would be most suitable for the person mentioned in questions 61---65 and then mark the correct letter (A---F) on your answer sheet. There is one extra paragraph about one place which you do not need to use.

_____ 1. Stephen studies art in Beijing University. He shows great interest in paintings and he is especially interested in those oil paintings that reflect the variety of life.

______2. Mark has just come to China and he is very interested in Chinese culture. He has been waiting for a long time to have a chance to see a wonderful Chinese acrobatic performance in China.

______3. Oscar is a student from Yangzhou University, visiting his friends who share the same interest in music. They are planning to find someplace to enjoy rock and roll and pop songs.

______4. Charles works in Philips Company, Shanghai Branch. He is going to Beijing on business in middle September. He will be free in the evening, so he wants to go to someplace to enjoy some music performed by foreign bands.

______5. Carol studies Chinese in Beijing. She is free recently during the day time, so she would like to find someplace where she can attend some kind of activity so that she can learn some details about Chinese modern literature.

A.Capital Theatre:

To celebrate its 50th anniversary, the China Acrobatic Troupe will present “The Soul of China”, where the seemingly impossible is made real. Chills (寒战 ) will run down your spine (脊柱 ) as you watch breathlessly as performers take their art ant the bodies to the edge. Time: 7:30 p.m., September 13-19.

B.Huangshicheng Gallery:

A group ink pain ting exhibition is running. About 50 works by 25 young artists including Ge Yun and Yu Yang are on display. Time:9 a.m.—5p.m. until September 10.

C.The Wangfung Art Gallery:

A joint show of oil paintings by 10 young and middle-aged artists will be hosted by the gallery. On display are more than 30 of their latest works, which capture the wonderous variety of life in unique (独特的) styles.

D.Anyuan Museum:The National Museum of Modern Chinese Literature offers an indepth study of the evolution of Chinese contemporary literature from 1919 to 1949. Time: 9a.m.---4p.m., daily.

E. The Olympic Center:

“The Fashionow Night of Chinese Rock” is set to bring back fans out by the thousands next month. Nine Chinese rock bands will perform at the concert, including older generation bands, middle generation bands, middle generation and some recent arrivals. The audience will be given a chance to decide what songs they want to hear, which is sure to bring a storm. Time: September 16.

F. Grand Theater of the Cultural Palace of Nationalities: La Petite Band, the Baroque Orchestra of Belgium, will perform as part of activities across the world to commemorate(纪念) the 250th anniversary of Bach’s death. Time: 70:30p.m. September1 1-14

题型:单项选择题

脊柱结核并发截瘫的临床表现,错误的是()

A.可有束带感

B.可有运动障碍

C.可有感觉障碍

D.可有大小便功能障碍

E.都是痉挛性瘫痪

题型:单项选择题

2009年6月1日起正式施行的《食品安全法》是十一届全国人大常委会向社会全文公布、广泛征求意见的第一部法律草案。该法案共收到各方面意见11327件,历经四审,终于在十一届全国人大常委会第七次会议上获高票通过。这体现了我国()。

A.人民直接行使国家权力

B.人民代表大会制度是我国的根本政治制度

C.人民代表大会制度实行民主集中制

D.人民代表大会是最高国家权力机关

题型:单项选择题

一年之中,黄州出现多雾天气大致在()

A.隆冬下雪天的上午

B.冬天下雨天的下午

C.冬天晴天早上

D.秋天晴天的午后

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