单选题对手术耐受力不良的患者特殊准备中错误的是

单选题有关骨髓炎，下列哪种说法错误

单选题休克的主要问题是

单选题下列脾破裂的处理不正确的是

单选题College sports in the United States are a huge deal. Almost all major American universities have football, baseball, basketball and hockey programs, and (1) millions of dollars each year to sports. Most of them earn millions (2) as well, in television revenues, sponsorships. They also benefit (3) from the added publicity they get via their teams. Big-name universities (4) each other in the most popular sports. Football games at Michigan regularly (5) crowds of over 20, 000. Basketball’s national collegiate championship game is a TV (6) on a par with any other sporting event in the United States, (7) perhaps the Super Bowl itself. At any given time during fall or winter one can (8) one’s TV set and see the top athletic programs — from schools like Michigan, UCLA, Duke and Stanford — (9) in front of packed houses and national TV audiences. The athletes themselves are (10) and provided with scholarships. College coaches identify (11) teenagers and then go into high schools to (12) the country’s best players to attend their universities. There are strict rules about (13) coaches can recruit — no recruiting calls after 9 p. m., only one official visit to a campus — but they are often bent and sometimes (14) . Top college football programs (15) scholarships to 20 or 30 players each year, and those student-athletes, when they arrive (16) campus, receive free housing, tuition, meals, books, etc. In return, the players (17) the program in their sport. Football players at top colleges (18) two hours a day, four days a week from January to April. In summer, it’s back to strength and agility training four days a week until mid-August, when camp (19) and preparation for the opening of the September-to-December season begins (20) . During the season, practices last two or three hours a day from Tuesday to Friday. Saturday is game day. Mondays are an officially mandated day of rest.

单选题目前高选择性迷走神经切断术用于治疗十二指肠球部溃疡的主要缺点是

单选题一年轻患者左锁骨中线第4肋间被刀刺伤，伤口溢鲜血，血压10．6 kPa(80／60mmHg)，心率130次／分，呼吸40次／分，心前区搏动减弱，颈静脉怒张，治疗的关键措施是

单选题导致破伤风症状的毒素是

单选题此病人最不宜行下列哪项检查

单选题与免疫复合物无关的肾小球肾炎是

单选题 引起心理性勃起的因素不包括（ ） A、听觉 B、嗅觉 C、视觉 D、触觉 E、以上都不是

单选题创伤性炎症的有关介质中，导致血管收缩和血小板聚集的是

单选题 哪一项不是绒毛膜癌光镜下的特点？（ ） A、合体滋养细胞 B、细胞滋养细胞 C、中间过渡型滋养细胞 D、有绒毛 E、无间质和血管

单选题胃穿孔的X线检查所见为（ ）

单选题下列哪项属于体表恶性肿瘤

单选题直肠肛管周围脓肿常继发于

单选题下述哪项不是骨髓瘤肾病的病理改变

单选题胰岛素瘤的临床特点中，下列哪一项错误

单选题女，45岁，左腰部汽车撞伤4小时，觉左腰痛，有肉眼血尿，血压和脉搏正常，腰部触及13cm×9cm压痛肿块，腹软，无腹膜刺激，肠鸣音正常。当时应采用的治疗措施是

单选题下述哪项不是急性细菌性膀胱炎的临床表现