计算机网络就是利用（）和线路将地理位置不同的功能独立的多台计算机互联起来。 A.网关

求线性方程组

的通解．

河马的皮脂腺在夏天能分泌出黏液，抵挡紫外线，这种黏液呈（）

A、无色

B、绿色

C、黄色

D、红色

.

In spite of ill health and a physical incapacity（伤残）that threatened her career, Carson McCullers completed a novel in the summer of 1961 that made the best-seller list before its official publication; date by virtue of（由于）prepublication sales.

In an interview at her home, the noted novelist looked back on some of her problems of recent years and spoke without emotion of her latest book, Clock without Hands, her first in fifteen years, "For many years I had been thinking of the novel and finally wrote it this passed year. ""The tall, frail novelist, forty-three years old in 1961, suffered a series of strokes in her twenties that left her partially incapacitated, and she also admitted that a mental block kept her away from writing for many years after the strokes.

Mrs McCullers once wrote that "writing is a wandering, dreaming occupation. " But beyond the admission that she works" very hard" at her writing, she is shy about discussing her work. She is remote from literary fashions, and she has never learned to intellectualize her art, but she reads her critics and takes them seriously.

Clock Without Hands depicts （叙述） Mrs McCullers' native South and the slow passing of the old way of life through the lives of a dying pharmacist （药剂师）, a white judge and former congressman, his rebellious grandson, and two Negroes. Among her earlier noted works are Member of the Wedding, The Heart is a Lonely Hunter, and Ballad of Sad Cafe.

71. The novel made the best-seller list ______.

A. one month after publication            B. immediately upon publication

C. before publication                    D. before completion

72. Mrs McCullers' comments about Clock without Hands were______.

A. enthusiastic                     B. defensive

C. shy and self-conscious             D. unemotional

73. Clock without Hands was the product of ______.

A. many years of work B. one year of work C. many years of thought D. both B and C

74. Mrs McCullers did not write for many years because ______.

A. strokes left her partially incapacitated      B. she had a mental block

C. she had no ideas        D. both A and B

75. According to the selection, Mrs McCullers_____.

A. follows literary fashions   B. intellectualizes her art

C. discusses her work avidly（热心的）     D. takes her critics seriously

肱骨干骨折3个月后，骨折部有压痛及假关节活动。X片示：骨折线清晰，无连续骨痂通过骨折线，髄腔无明显闭塞，骨折端圆钝，但整个骨端并无硬化。应诊断为（）。

A、骨折不愈合

B、骨折延迟愈合

C、假关节形成

D、骨折愈合障碍

E、陈旧性肱骨干骨折

横指同身寸法中，以患者何指何处横纹为标准，将四指的宽度作为3寸（）。

A.拇指第二节

B.食指中节

C.中指中节

D.无名指中节

E.小指中节