问题 单项选择题 A1/A2型题

根据病因和发病机制,下列贫血分类正确的是()。

A.红细胞生成减少和造血功能障碍两大类

B.红细胞生成减少、红细胞破坏过多和溶血三大类

C.红细胞生成减少、红细胞破坏过多两大类

D.造血原料不足、造血功能障碍和溶血三大类

E.红细胞生成减少、红细胞破坏过多和失血三大类

答案

参考答案:E

解析:根据病因和发病机制,贫血分为红细胞生成减少、红细胞破坏过多和失血三大类。其余各项均不正确或不全面。

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Central Park

Outside among the trees, watch the wildlife — both the human and animal varieties. Call (212)360 — 3465 or (212)360 — 2726 for events and tours. Central Park stretches from 59th to 110th Sts., and from 5th Ave. to Central Park. West.

Empire State Building

This is among the most striking building in the city, the nation,even the world. The observation dock (瞭望台) on the 86th floor is open to general public, offering a wonderful view of the second floor youll find the New York Skyride, a simulated (模拟的) helicopter ride. Over Manhattan.5th Ave. at 34th St., Midtown/ (212)736 — 3100.

Intrepid Sea-Air-Space Museum

Five blocks west of Time Square, this museum has hundreds of air, deep-sea and space exhibit’s. Walk the fight deck of the 900-foot-long aircraft carrier Intrepid,see dozens of old and modern aircraft and ride the Intrepid Navy Flight Simulator.Pier 86,W. 46th St.and 12th Ave./(212)245-0072.

Madison Square Garden

If it’s big, it probably happens at the Garden. Check out sporting events, concerts and much more.Tours are available. 7th Ave, btwn. 31th and 33th Sts., Midtown/(212)4656-741.

1. The New York Skyride is for ______.

A. sightseeing                B. fight training

C. model plane-sports          D. city transportation

2. If a visitor is interested in music,he will probably go to______.

A. Central Park                        B. Empire State Building

C. Intrepid Sea-Air-Space Museum        D. Madison Square Garden

3. What is the purpose of these texts?

A. To provide information of living in New York.

B. To provide directions of city traffic in New York.

C. To give visitors a guide to New York.

D. To give a brief introduction to the history of New York.

单项选择题