单项选择题

男性，28岁。十二指肠球溃疡史5年，突感上腹剧痛5小时，继之全腹痛，大汗淋漓。查体：全腹压痛及反跳痛，似有溃疡穿孔可能。
哪项体征最有助于溃疡穿孔的诊断

A.腹叩诊呈鼓音
B.腹肌紧张
C.肝浊音界消失
D.腹部移动性浊音
<上一题 目录 下一题>
热门 试题

单项选择题
定时测量血压，可以帮助判断有无休克及程度，表示存在休克的是
A.收缩压＜90mmHg，脉压＜20mmHg
B.收缩压＜95mmHg，脉压＜20mmHg
C.收缩压＜100mmHg，脉压＜20mmHg
D.收缩压＜100mmHg，脉压＜30mmHg
E.收缩压＜95mmHg，脉压＜25mmHg
单项选择题
Ad 1Part-time laboratory assistant wanted by busy electronics company to help with development of computer. Should have an electronic degree and some practical experience of working in an electronics laboratory. Hours 9:30 A.m.—1:00 p.m. Mon.—Fri. Fourteen days paid leavE.Salary $6,598-$10,230 per month dependent on experience, Letter of application to Mrs. Chan, Nova Electronics, 45 Gordon Rd, Hung Horn Kowloon.Ad 2Interesting and rewarding clerk position in the Great Wall HotelAge 20-22, at least 2-year working experienceSalary according to experience will be between $1,200 and $1,500 per month.Transport can be provided from Town Center.5 days—40 hours weekPlus other benefits including shopping discountPlease contact Miss Cooper at 2627888.Ad 3Share Flats Happy Valley, big flat, 1 room ready for use immediately, quiet and convenient, fully furnished, park view, $6,800 including bills with electricity, gas, central heating, etC.female(女性) nonsmoker. No pet. Sara 25720836 or 10077809.Ad 4Moving sale 2 armchairs, red brown at $400 each; coffee table, black, wood, $800; oil painting, big, $900; double bed, $500; mirror, big square, $500; fridge, big, double-door, $1,000; old pictures, $140, up, each; plants, big and small. Tel: Weekend, 25216011 Weekday, 25245867.If you are interested in the job as a laboratory assistant, you will contact ______.A.Miss CooperB.Mrs. ChanC.SaraD.the landlady
A.m.—1:00
B.m.
C.—Fri.
D.
Ad
E.
Transport
F.
5
G.
Ad
H.
Ad
I.
If
J.
A.Miss
K.Mrs.
L.Sara
D.the
相关试题