单选题直肠息肉的主要症状是

单选题原发性腹膜炎的病原菌多为

单选题关于膀胱癌临床表现的叙述，不正确的是

单选题糖尿病患者施行大手术前，需将血糖降至多少才较安全?

单选题 关于慢性宫颈炎的病因，下列说法哪种不正确（ ） A、常见于因急性宫颈炎治疗不及时或不彻底而迁延所致 B、病原生物长期存在于损伤宫颈局部，刺激组织而形成慢性炎症 C、引起慢性宫颈炎的常见致病细菌为大肠杆菌、葡萄球菌等 D、引起慢性宫颈炎的病毒以腮腺炎病毒最常见 E、衣原体也是引起慢性宫颈炎的常见病原生物

单选题Like many other aspects of the computer age, Yahoo began as an idea, (1) into a hobby and lately has (2) into a full-time passion. The two developers of Yahoo, David Filo and Jerry Yang, Ph. D candidates (3) Electrical Engineering at Stanford University, started their guide in April 1994 as a way to keep (4) of their personal interest on the Internet. Before long they (5) that their homebrewed lists were becoming too long and (6) . Gradually they began to spend more and more time on Yahoo. During 1994, they (7) yahoo into a customized database designed to (8) the needs of the thousands of users (9) began to use the service through the closely (10) Internet community. They developed customized software to help them (11) locate, identify and edit material (12) on the Internet. The name Yahoo is (13) to stand for "Yet Another Hierarchical Officious Orale", but Filo and Yang insist they selected the (14) because they considered themselves yahoos. Yahoo itself first (15) on Yang's workstation, "akebono", while the search engine was (16) on Filo's computer, "Konishiki". In early 1995 Marc Andersen, co-founder of Netscape Communication in Mountain View, California, invited Filo and Yang to move their files (17) to larger computers (18) at Netscape. As a result Stanford's computer network returned to (19) , and both parties benefited. Today, Yahoo (20) organized information on tens of thousands of computers linked to the web.

单选题下列哪项不符合L 5 受累的临床表现

单选题诊断脓毒症最可靠的依据是（ ）

单选题女性，62岁，因盆腔肿瘤切除术后12小时出现少尿(10ml／h)，血尿素氮15mmol／L，肌酐178μmol／L．尿比重1．025．尿钠13mmol／L，尿量减少最可能的原因是

单选题不完全性肠梗阻的特点是

单选题阑尾切除术后，最常见的并发症是

单选题新月体性肾小球肾炎亚型的描述中不恰当的是

单选题一般良性骨肿瘤A．生长慢有症状B．生长快无症状C．生长慢无症状D．生长快有症状E．生长慢有疼痛

单选题破伤风发病最易出现的早期症状是

单选题17岁男性患者，咽痛、咳嗽、发热后10天出现全身水肿、尿量减少，血压157.5／98mmHg，实验室检查：血红蛋白125g／L，白细胞5.7×10 9 ／L，尿蛋白(+)，红细胞(++++)，白细胞0~3／HP，颗粒管型0～1／HP。下述哪种诊断可能性最大

单选题关于引流管／片的拔除时间，不恰当的是

单选题伤口近侧出现一条或多条红线，硬而有压痛，通常是

单选题 下列对露阴症的描述不正确的是（ ） A、露阴的目的是挑逗异性 B、反复在陌生异性面前暴露生殖器 C、在异性的惊恐中达到性满足 D、常伴以手淫 E、多为青年人

单选题慢性肾小球肾炎肾功能不全患者，出现以下哪项改变即可诊断为尿毒症

单选题不宜做直肠指检的是