给定程序modil. c的主函数中,将a、b、c三个结点链成一个单向链表,并给各结点的数据域赋值,函数fun( )的作用是:累加链表结点数据域中的数据作为函数值返回。 请改正函数fun中指定部位的错误,使它能得出正确的结果。 注意:不要改动main函数,不得增行或删行,也不得更改程序的结构。 #include <stdio. h> typedef struct list; {int data; struct list *next; }LIST; int fun(LIST *h) {LIST *P; /**********found**********/ int t; p=h; /**********found**********/ while(*p) { /**********found**********/ t=t+p. data; p=(*p). next; } return t; } main( ) {LIST a, b, c, *h; a. data=34; b. data=51; c. data=87; c. next="\0"; h=&a;a. next=&b; b. next=&c; printf("总和=%d\n", fun(h)); }
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女性51岁,口干、眼干1年伴间断双侧腮腺肿大,1个月来双下肢散在红色皮疹,同时伴有全身关节痛,无明显关节肿。查体发现双下肢散在米粒大小的红色皮疹,压之不褪色。实验室检查:血尿常规正常,血沉120mm/小时,RF阳性1:640,ANA阳性1:320,γ-球蛋白、IgG、IgM、IgA均升高 为明确诊断,下列检查中最有意义的是
A. 骨髓细胞形态学检查
B. 唇腺病理检查
C. 狼疮带试验
D. 双手关节X线检查
E. 淋巴结活检
Put the words in the box in the Manufacturing or Services section of the application form below. transport vehicles insurance cloming aerospace engineering banking chemicals tourism advertising
患者,中年女性,因双手近端指间关节、掌指关节、腕关节肿痛伴僵硬半年,查血尿酸410μmmol/L,抗CCP抗体(+),X片示腕关节骨质疏松,可见个别关节间隙狭窄 该患者的X线片分期为
A. Ⅰ期
B. Ⅱ期
C. Ⅲ期
D. Ⅳ期
E. Ⅴ期
Complete these questions with is, are, do or does. 1. ______American Express in the insurance business 2. What ______ Fuji sell 3. ______Seat and Skoda make cars 4. ______Pepsi and Coca-Cola in the banking business 5. What ______ IBM and Apple produce 6. ______ Toyota produce computers Now match the questions to the following answers. a. Computers. b. Yes, it is. c. No, it doesn’t. d. Photographic equipment, e. No, they aren’t. f. Yes, they do. 1. b 2. ______ 3. ______ 4. ______ 5. ______ 6. ______