患者男性,38岁,因上腹部被强力挤压6小时就诊,上腹部持续性疼痛,并向右肩部放射,伴有恶心,呕吐2次。体格检查:体温38.8℃上腹部明显压痛、肌紧张,反跳痛(±),移动性浊音(-),肠鸣减弱。辅助检查:血常规:白细胞17.9×109/L,中性粒细胞0.89。为明确诊断首选的检查是()
A. 生化检查
B. 电子胃镜检查
C. 腹腔穿刺液淀粉酶测定
D. 尿淀粉酶测定
E. 血淀粉酶测定
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谢某与吴某有矛盾。一日,谢某等5人与吴某等3人相遇,发生持械群殴,吴某被砍伤倒地。此时,民警陆某经过此地,喊道:“我是公安局的,不打架。”但众人并未收敛,谢某持长刀冲上来,砍中民警陆某左手。陆某立即开枪将谢某击倒,其他人四处逃窜。陆某开枪的行为是合法的。()
A. 正确
B. 错误
Examine the description of the EMPLOYEES table: EMP_ID NUMBER(4) NOT NULL LAST_ NAME VARCHAR2(30) NOT NULL FIRST_NAME VARCHAR2(30) DEPT_ID NUMBER(2) JOB_CAT VARCHAR2(30) SALARY NUMBER(8,2) Which statement shows the department ID, minimum salary, and maximum salary paid in that department, only if the minimum salary is less than 5000 and maximum salary is more than 15000?()
A. SELECT dept_id, MIN(salary), MAX(salary) FROM employees WHERE MIN(salary) < 5000 AND MAX(salary) > 15000;
B. SELECT dept_id, MIN(salary), MAX(salary) FROM employees WHERE MIN(salary) < 5000 AND MAX(salary) > 15000 GROUP BY dept_id;
C. SELECT dept_id, MIN(salary), MAX(salary) FROM employees HAVING MIN(salary) < 5000 AND MAX(salary) > 15000;
D. SELECT dept_id, MIN(salary), MAX(salary) FROM employees GROUP BY dept_id HAVING MIN(salary) < 5000 AND MAX(salary) > 15000;
E. SELECT dept_id, MIN(salary), MAX(salary) FROM employees GROUP BY dept_id, salary HAVING MIN(salary) < 5000 AND MAX(salary) > 15000
“教书”与“育人”分别实施。
A. 正确
B. 错误
男性泌尿系统的组成不包括()。
A. 肾
B. 输尿管
C. 膀胱
D. 阴茎
E. 尿道