诱导外胚层增厚形成神经板的结构是()。A.原条 B.体节 C.原结 D.脊索

题型:单项选择题

问题:

诱导外胚层增厚形成神经板的结构是()。

A.原条

B.体节

C.原结

D.脊索

考点:基础医学组织胚胎学组织胚胎学题库
题型:单项选择题

第三节.完形填空(共20小题;每小题1.5分,满分30分)

阅读下面的短文,掌握其大意,然后从21--40各题所给的四个选项(A、B、C和D)中选出最佳选项。     

Greg Mortenson is a mountaineer. In 1993, he   21   but failed to reach K2, one of the most forbidding of the Himalyayan  22  . He staggered(蹒跚) into a tiny village of Korphe in Pakistan, barely alive. The   23   villagers cared for him and fed him back to health. The __24   they showed to a stranger moved Mortenson, and filled him with a' desire to 25   it.

Looking around, he saw that the poor villagers had actually nothing. 26   , he could see the desire of the villagers to   27   their community. For example, they dreamed of 28   for their children. The children received schooling two days a week from a teacher they   29   with another village, because they couldn't   30   to hire one alone. Naturally, the village had no schoolhouse. Moretenson thought it was by building a school   31   he could best express his   32   for their kindness to him. He left,   33   he would return with necessary materials.

However, things didn't go  34   as he had expected. He was a nurse by profession, and wasn't  well   35    It was a struggle for him to raise the $10,000 or so needed to buy the building materials.    36   problems, including his then Cultural   37   of the area led to a series of frustrations. But with his efforts and cooperation of the villagers, he eventually overcame the __ 38  . He fulfilled his promise.

After that he wanted to return to America,build a career and start a family. However, it ba-came clear that a school for Korphe was just the start. There were so many other villagers in Pa-kistan that had the similar needs. The more   39   he became, the more he came to understand the area and the more he realized how important education was. The   40   was that, in the pe-riod of over a decade, 55 schools were built.

21. A. approached     B. paused           C. hesitated          D. attempted

22. A. peaks          B. levels            C. hills              D. slopes

23. A. cold           B. mean             C. kind              D. tiny

24. A. bravery        B. ability            C.poverty           D.generosity

25. A. receive        B. repay              C. respect         D. recycle

26. A. Besides        B. However         C. Therefore          D. Moreover

27. A. develop        B. visit              C. design            D. increase

28. A. career         B. development      C. education         D. health

29. A. traded          B. worked           C. communicated    D. shared

30. A. help            B. manage           C. decide            D. afford

31. A. that             B. which            C. what              D. if

32. A. sympathy        B. gratitude          C. attitude           D. anger

33. A. adding          B. promising         C. demanding        D. warning

34. A. smoothly        B. badly             C. closely            D. properly

35. A. dressed          B. received           C. respected          D. paid

36. A. Some             B. Others            C. Other             D. Another

37. A. interaction       B. ignorance         C. background       D. difference

38. A. difficulities       B. fears            C. temptations(诱惑)D, shortcomings

39. A. interested        B. rooted            C. involved          D. lost

40. A. result            B. idea              C. cause             D. report

题型:单项选择题

请用所给词的适当形式填空。

1. _____ (do) he want to go to movie?  

2. June _____ (like) Beijing Opera very much.  

3. I_____ (real) like thrillers.  

4. Rush Hour is a _____ (success) action movie.  

5. My brother is very _____ (fun). 

6. He _____ (think) Jet Li is a great actor. 

7. Many _____ (student) like action movies.  

8. Do you want_____ (see) a comedy?  

9. She likes _____ (learn) about Chinese history.  

10.  My mother doesn't like _____ (comedy).

题型:单项选择题

中国证监会对辅导期限有硬性要求。对首次公开发行股票的公司进行辅导,辅导期至少为l 年。( )

题型:单项选择题

有人认为,随着各学科的“边缘化”,学科间的联系日益密切,21世纪文理不再分科是发展的必然趋势。文中有理,理中有文,是将来学科的新特点。这表明()①客观事物变化,意识必然变化②作为人类意识的科学是不断变化发展的③人的意识内部是一个相互联系的统一整体④整体和部分既相互区别又不可分割

A.①②

B.①③

C.②③

D.③④

题型:单项选择题

依据《市民政局市财政局市人力社保局关于加强社区工作者队伍建设的指导意见》,对社区工作站专职人员予以辞退的情况包括()

A.新录用和现有45周岁以下,2年内没有取得国家社会工作者职业水平证书或天津市社区工作者职业资格证书的

B.连续两次考核不合格的

C.工作失职,对居民利益造成一定损害的

D.同事之间不团结,影响工作的

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