( )是合同文件的重要组成部分，是编制工程量清单以及投标报价的重要依据，也是进行施

工作量法计提折旧的特点是每年提取的折旧额都相等。（）

阅读短文，还原句子。阅读下面的短文，从文章后所给的A-E五个句子中，选择四个句子填入文中空缺

处，使短文内容完整、意思通顺。

     Alex Harley was born in the northeast of New York in 1921, but he spent most of his early life with his

mother's family in southem Tennessee. His grandmother told him stories about their family. 1_____ He was

a slave (奴隶) from Africa and his name was Kunta.

     Alex Harley went to school and then to college. In 1939, he joined the US coast-guard. As he was a black,

his job was to wait tables and wash dishes. 2_____ He served in the coastguard for 20 years. After he retired,

he put all his time into writing.

     Alex Harley remembered the stories his grandmother had told him. He began to study his family history.

After a lot of research, Harley decided that Toby was proba- bly Kunta Kinte of the West African Mandingo

people, who was caught near the village of Juffure on the Gambia River. He was sold as a slave in Annapolis,

Maryland in 1767. Then Harley made a trip to Gambia. 3_____ The African historian made his research

stronger.

     Alex Harley wanted to tell the experiences of the black people in 18th and 19th century of America. He

spent 10 years researching. 4_____ It was published in 1976. After that, it won a special prize. A few years

later, a film series (连续剧) based on Harley's book was shown on American television.

A. She said their history began with Toby.

B. He was interested in his family history.

C. He talked with a history expert in Juffure.

D. In his spare time, he learned to write stories.

E. Then he wrote his family story for the book Roots.

宫颈糜烂患者，活组织检查报告鳞状上皮化，提示（）

A.癌前病变

B.不典型增生

C.原位癌.

D.糜烂愈合过程

E.宫颈息肉

吸入全麻药在体内扩散转运的速度受以下哪些因素的影响（）

A.药物扩散的面积

B.生物膜两侧的分压差（浓度差）

C.药物在组织或血液的溶解度

D.药物分子量

E.药物的血浆半衰期

2005版第五套人民币50元的光变油墨面额数字颜色变化特征为（）。

A.绿变蓝

B.金变绿

C.金变蓝

D.金变紫