单选题可能导致急性肾功能不全的止血方法是

单选题周围神经损伤后，不适于判断神经功能恢复情况的检查是

单选题The "standard of living" of any country means the average person's share of the goods and services which the country produces. A country's standard of living, (1) , depends first and (2) on its capacity to produce wealth." Wealth" in this sense is not money, for we do not live on money (3) on things that money can buy. "Goods" such as food and clothing, and "services" such as transport and " (4) ". A country's capacity to produce wealth depends upon many factors, most of (5) have an effect on one another. Wealth depends (6) a great extent upon a country's natural resources. Some regions of the world are well supplied with coal and minerals, and have a fertile soil and a (7) climate; other regions possess none of them. Next to natural resources (8) the ability to turn them to use. China is perhaps as well (9) as the USA in natural resources, but suffered for many years from civil and (10) wars, and (11) this and other reasons was (12) to develop her resources. (13) and stable political conditions, and (14) from foreign invasion, enable a country to develop its natural resources peacefully and steadily, and to produce more wealth than another country equally well (15) by nature but less well ordered. A country's standard of living does not only depend upon the wealth that is produced and consumed (16) its own borders, but also upon what is indirectly produced through international trade. (17) , Britain's wealth in foodstuffs and other agricultural products would be much less if she had to depend only on (18) grown at home. Trade makes it possible for her surplus manufactured goods to be traded abroad for the agricultural products that would (19) be lacking. A country's wealth is, therefore, much influenced by its manufacturing capacity, (20) that other countries can be found ready to accept its manufactures.

单选题出血坏死性胰腺炎可继发多种并发症，其中最常见的是

单选题胆总管长度一般是

单选题世界卫生组织推荐的癌痛治疗方案是

单选题A．浓缩红细胞B．冷沉淀C．血小板D．免疫球蛋白

单选题患者，女，61岁，多饮多食多尿8年，发现尿蛋白5年，近1个月出现活动时呼吸困难，心悸，验血结果为钠137mmol／L，钾5.9mmol／L，氯109mmol／L，肌酐2121μmol／L，尿素氮12.3mmol／L。尿检为pH5.5，SG 1.010，RBC 6／μL，WBC 18／μL。下列哪项诊断不正确

单选题原发性肝癌淋巴转移最多转移至

单选题脾切除使多数病人溶血程度明显减低，且可减少输血量的疾病是

单选题下列不符合尿毒症导致的心血管疾病的描述是

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