球状蛋白质分子有哪些特点

题型:问答题

问题:

球状蛋白质分子有哪些特点

考点:普通考研07理学分子生物学
题型:问答题

患者,男,缺失,余留牙正常,进行可摘局部义齿修复,基牙设计弯制卡环

基牙一类观测线,采用()

A.单臂卡环

B.双臂卡环

C.三臂卡环

D.环形卡环

E.对半卡环

题型:问答题

患者被他人拳击伤及上中切牙,自觉患牙伸长和松动并有咬合痛,检查见上中切牙无明显移位,叩(+)~(+++),松动度Ⅱ度

根尖片示牙周膜增宽,并证实未见根折,检查未见咬合干扰,处理的方法应该是()

A.不做特殊处理,上前牙不咀嚼食物

B.使用釉质粘固剂将患牙与邻牙固定

C.使用单颌固定方法固定患牙

D.磨改对颌牙益于患牙充分休息

E.拔除患牙,待拔牙创愈合好,义齿修复

题型:问答题

成人糖原累积症中,最常见的酶缺陷是()。

A.糖原合成酶

B.分支酶

C.肌磷酸化酶

D.肝磷酸化酶

E.葡萄糖-6-磷酸酶

题型:问答题

第三部分阅读理解(共20小题;每小题2分,满分40分)

阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答

题卡上将该项涂黑。

A

You can make the difference between this … and this. But how?

This summer, join the International Conservation Scouts on a fun—filled holiday with a difference. Year after year, young people from all around the world get together at one of our sixteen conservation camps. Their shared aim is to help protect the countryside and its wildlife.

Many animals and plants are in danger of disappearing forever. The dormouse, a kind of mouse, for example, needs woodland plants for food and trees to stay in. Its habitat is being destroyed by man and it needs our help to survive.

On a conservation camp holiday, you’ll learn all about nature and how to protect it. Our trained leaders will accompany you and tell you everything you need to know. Because of this you don’t need any experience, just energy and enthusiasm. You will explore the countryside and work to ensure the survival of hundreds of animals and plants and still have plenty of time to enjoy the camp’s excellent sport games and organized nature paths through beautiful scenery.

The International Conservation Scouts is a world—wide organization, so there must be a camp near you. You can spend a splendid holiday at any of the camps for as little as £60, including accommodation and food.

For more information, send for a free conservation camps handbook today:

The International Conservation Scouts

Stanton St. John

Oxfordshire OX 71 TL

THE KEY TO SAVING WILDLIFE IS TO PROTECT NATURAL, HABITATS

YOUR WORK WILL MAKE A DIFFERENCE

56.According to the passage, you can_________at the conservation camps.

A.do experiments on the usual dormouse     B.practise numbers of favorite hobbies

C.enrich your knowledge of wildlife           D.have free accommodation and food

57.Judging from its writing style, this passage seems to be ________

A.a piece of advertisement for the young     B.a serious science report for the young

C.a passage for professional reading            D.a passage for arguing an opinion

58.The International Conservation Scouts is located in_________.

A.16 different countries                             B.some camps near you

C.the United Kingdom                               D.the beautiful countryside

题型:问答题

国粮发[2010]178号文件规定,粮油购销按标准中的等级指标确定等级,以其余指标作为增扣量的依据。收购和销售的粮油不符合粮油质量国家标准的应当整理达到标准,整理后仍未达到标准的,可采用降等、扣量等办法处理。

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