题目内容
（请给出正确答案）
根据下列条件，回答 78～77 题：
许女士，67岁，发现高血压15年，胸痛间歇发作3年，诊断为原发性高血压、冠心病。给予普萘洛尔10 mg，每日3次治疗。今日突然出现胸闷、气急、咳泡沫痰。体检：端坐位，心率115次/分，双肺底湿啰音，双下肢无水肿。
第 78 题 该病人目前的诊断为（）。
A．并发肺炎
B．急性心肌梗死
C．心绞痛发作
D．全心衰竭
E．急性左心衰竭
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更多“根据下列条件，回答 78～77 题： 许女士，67岁，发现高…”相关的问题
请根据以下内容回答 76～85 题：
Directions: There are 10 blanks in fhe following passage. For each numbered blank,there are 4 choices marked A, B, C and D． Choose one to complete the dialogue and mark your answer on the ANSWER SHEET with a single line through the center.
For reasons of safety and ease of maintenance, Washington and dozens of other communities are building rubber sidewalks made 76 ground-up tires of cars and bikes. The rubber squares are up to three times more expensive than concrete squares but 77 longer, because tree roots and freezing weather won't crack them. That, 78 , could reduce the number of slip-and-fall complaints made 79 uneven pavements. The shock absorbing surface also happens to be easier on the joints of slow runners and more forgiving when someone slips or falls, and the rubber sidewalks are considered more environmentally friendly. They 80 a way to recycle some of the estimated 290 million tires 81 out each year in the United States, and they do not restrict tree.roots the way concrete squares 82 . Since 2001, a company, Rubber sidewalks, has been grinding thousands of old tires into small pieces, 83 sticky substances and baking the material into sidewalk sections that weigh less than eleven pounds a square foot, or a quarter of the weight of concrete. The rubber squares are now 84 in two colors of gray and orange. The District of Columbia has spent about $60,000 to replace broken concrete with the rubber squares here and there in a residential 85 northeast of the Capital.
第 76 题
A． by
B． on
C． of
D． for
根据上文，回答第 74～77 题A．细菌性痢疾
B．阿米巴痢疾
C．两者均是
D．两者均不是
第74题：有腹痛，腹泻，粘液便及腹部压痛（）
根据以下资料，回答78~79题。 某短横梁与柱翼缘的连接如图8-7所示，剪力V=250kN，偏心距e=120mm，螺栓为C级，M20(Ae=244.8mm2，d0=21.5mm)，梁端竖板下有承托。钢材为Q235B，手工焊，E43型焊条。
若承托传递全部剪力，试问，螺栓群中受力最大螺栓承受的拉力(kN)，与下列何项数值最为接近？ (A)20.0 (B)23.4 (C)24.6 (D)28.4
根据上文，回答第 76～77 题A．周围型肺癌
B．大叶性肺炎
C．浸润性肺结核
D．支气管扩张
E．慢性阻塞性肺气肿
第76题：X线见肺野中外带一球形、呈分叶状块状影，其内可有偏心空洞（）
根据上文，回答第 78～80 题A．确诊伤寒病人
B．伤寒带菌者
C．斑疹伤寒
D．支持临床诊断伤寒
E．副伤寒丙
第78题：长程发热，脾脏肿大，粒细胞减少，骨髓培养有伤寒杆菌生长（）
A.15
B.20
C.22
D.30
根据上文，回答第 78～80 题A．无需特殊处理，内科治疗
B．人工瓣膜置换术
C．直视分离术
D．闭式分离术
E．经皮球囊二尖瓣成形术
第78题：对瓣叶严重钙化，左房内有血栓者（）
A.30%
B.40%
C.50%
D.80%
A.225和250
B.195和220
C.130和195
D.200和200
根据下列条件，回答 4～5 题：
A企业年新鲜工业用水0.9万t，无监测排水流量，排污系数取0.7，废水 处理设施进口COD浓度为500 mg/L，排放口COD浓度为100 mg/L。
第 4 题 A企业去除COD是（）kg。
