尼氏体在电镜下的组成是().A、高尔基复俣体和游离核糖体 B、线粒体和游离核糖体 C

题型:单项选择题

问题:

尼氏体在电镜下的组成是().

A、高尔基复俣体和游离核糖体

B、线粒体和游离核糖体

C、溶酶体和游离核糖体

D、粗面内质网和游离核糖体

考点:生物学组织学与胚胎学组织学与胚胎学题库
题型:单项选择题

  语文用文字把五彩斑澜的世界呈现在我们的面前:四季美景使人心旷神怡,科学世界令人心驰神往,美好情感让人感动回味。一个疑问的提出,一句妙语的解读,都会带给我们快乐和收获。让我们睁大善于发现的眼睛,走进色彩缤纷的语文天地,去探寻无尽的宝藏,我们 的心灵将在潜移墨化中接受美的熏陶。 

(1)给下面加粗的字注音。     

①心旷神(    )    ②宝(    )   

(2)文中有两个错别字,请找出来并加以改正。

①错别字:____改正:____     ②错别字:____改正:____

题型:单项选择题

阅读理解。

CHARLIE CHAPLIN

1889-Bom in London.

Mother-Dancer.Father-Actor(演员), not much money.

1894-Started dancing and singing for money.

1904-Joined a travelling theatre company and went to America.

1910-Someone offered him a part(角色)in a film.

I Went to Hollywood(好莱坞).

1914-Became a film director(导演).

1914-1966-Made many funny films.

1977-Died in Switzerland -People very sad.

 

1. Charlie Chaplin was born in _____.  

A. England

B. America

C. France

D. Japan 

2. Charlie Chaplin's parents _____.  

A. made a lot of money by giving performance

B. were not very rich

C. had a travelling theatre company

D. were bom in London  

3. Chaplin began to make money when he was _____ years old.   

A. 15

B. 21

C. 5

D. 18 

4. Chaplin became a film actor in _____.  

A. 1894

B. 1904

C. 1910

D. 1914   

5. Which of the four is NOT true?  

A. Charlie was only 15 when he came to the USA.

B. Charlie worked as actor and a film director for more than 50 years.

C. Charlie worked in Hollywood.

D. When Charlie died, nobody was sad.

题型:单项选择题

焊接时,氢能引起焊缝产生()缺陷。

A.夹渣

B.热裂纹

C.咬边

D.冷裂纹

题型:单项选择题

某企业5月份发生下列经济业务,要求编制有关会计分录。

结算本月职工工资,车间生产工人12000元,行政人员2200元。

题型:单项选择题

药品生产、经营企业、药物非临床研究机构、药物临床试验机构未按规定实施质量管理规范认证的有关处罚包括()

A.给予警告

B.责令限期改正

C.没收违法所得

D.逾期不改的,责令停产、停业整顿,并处5000至20000元罚款

E.情节严重的,吊销"药品生产许可证"、"药品经营许可证"和药物临床试验机构的资格

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