宏是一个或多个______的集合。

有关荧光免疫技术标本制作的描述错误的是（）

A.在制作过程中尽量保持抗原完整性

B.常见临床标本有组织、细胞、细菌

C.切片尽量薄，以利于抗原抗体接触和镜检

D.按不同的标本可制作成涂片、印片或切片

E.制片完毕后置室温下，自然风干煳后使用

阅读理解。

     Use your American Express Card to enjoy one-day privileges at four of America's greatest museums.

Note the participating museums, and their exciting special exhibitions that you will not want to miss, listed

below.

     Boston

     Isabella Stewart Gardner Museum

     Chairs

     February 11-May 8, 2005

     Italian furniture expert Fausto Calderai and Indian photographer Dayanita Singh present an exhibition of

chairs from the museum's collection and"chair photographs" from around the world presented in a

Venetian-style hall housing world-famous masterpieces.

     For more information: www.gardnermuseum.org

     New York

     The Noguchi Museum

     Noguchi and Graham

      December 1, 2004-May 1, 2005

     Noguchi's long-term collaboration with dancer Martha Graham is regarded by many as a high point in the

history of both modern dance and art. The exhibition highlights nine of the sets created through this

collaboration.

     For more information: www.noguchi.org

     Philadelphia

     Pennsylvania Academy of the Fine Arts

     In full View: American Painting (1720-2005)

     January 11-April 10, 2005

     Founded in 1805, the Pennsylvania Academy has been home to America's artists for 200 years. The

 Academy collects and exhibits the works of famous American artists, and is well-known for training fine

artists. 2005 at the Academy begins with the largest exhibition of Academy's distinguished American

collection in the institution's history.

     For more information: www.pafa.org

     Seattle

     Seattle Museum of Glass

     Murano: Glass from the Olnick Spanu Collection

     Through November 7, 2004

     This exhibition includes over 200 pieces of beautiful glass from Murano, the island of glassblowers near

Venice, Italy. Watch live glass-blowing shows in the How Shop and see other modern glass exhibitions.

     For more information: www.museumofglass.org

1. Which of the following websites offers information about the furniture show?

A. www.pafa.org

B. www.Museumofglass.org

C. www.noguchi.org

D. www.Gardnermuseum.org

2. We learn from the text that Martha Graham is _______.

A. a dancer

B. a glassblower

C. a painter

D. a photographer

3. If you want to know the history of American painting, you may visit ______.

A. the Noguchi Museum

B. Seattle Museum of Glass

C. Isabella Stewart Gardner Museum

D. Pennsylvania Academy of the fine Arts

企业报价采购中，报价单的有效期（）。

A.以报价日期为基准

B.以报价送达对方所在地时始生效

C.以招投标日期为准

D.以合约日期签定日生效

在治安管理处罚中，免除法律责任的年龄阶段是( )。

A．不满14周岁的人
B．已满14周岁不满16周岁的人
C．已满14周岁不满18]司岁的人
D．已满16周岁不满18周岁的人

“脑风”、“首风”之名首见于（）

A.《证治准绳》

B.《普济方》

C.《内经》

D.《丹溪心法》

E.以上都不是