糖尿病病人体重肥胖者首次用药治疗首选的药物是（） A.二甲双胍 B.噻唑烷二酮类 C

男，34岁，心前区疼痛1周入院。且出现进行性呼吸困难。查体：颈静脉怒张，右肺叩浊音，可闻及管状呼吸音，心界向两侧扩大且随体位改变，肝大，肝颈静脉回流征阳性。考虑最大可能诊断为（）。

A.心绞痛

B.心肌梗死

C.心力衰竭

D.心包积液

E.心肌病

对于需要转大额处理的落地业务要保证在9点到16点之间处理完毕。

试题四 　　某企业主要生产A、B两种产品，近期拟投资建设生产C产品的项目，其财务基准益率为10%。 　　该企业委托某工程咨询公司提供相关咨询服务。咨询公司收集了2010年A、B产品的市场数据(见附表4)以及2010年7～12月与C产品类似的X产品的销售额数据(见附表5)。

 　　咨询公司工作过程中，甲咨询工程师提出如下观点： 　　(1)要获得市场相关数据，只能采用实地调查和问卷调查方法。 　　(2)对C产品进行市场分析时，主要分析市场需求即可。 　　(3)对C产品进行短期市场预测时，宜采用定性预测方法。 　　乙咨询工程师分析认为：该项目主要存在建设期内原材料价格上涨风险和建设工期延误风险，两种风险发生的可能性及对项目盈利能力的影响为： 　　(1)建设期内材料价格上涨40%的概率为65%，可能导致项目财务内部收益率从13%下降到4.7%。 　　(2)建设工期延误半年的概率为25%，可能导致项目财务内部收益率从13%下降到11.4%。 　　问题

根据乙咨询工程师的分析结果，确定C产品项目面临的两种风险的风险等级，并说明理由。

膝关节骨关节病的原发病变是

A．透明软骨的退行性变
B．骨质增生
C．滑膜炎症
D．关节囊纤维变和增厚，关节挛缩
E．软骨下骨萎缩

Drug use is rising dramatically among the nation’ s youth after a decade of decline. From 1993 to 1994, marijuana use among young people (1) from 12 to 17 jumped 50 percent. One in five high school seniors (2) marijuana daily. Monitoring the Future, which (3) student drug use annually, reports that negative attitudes about drugs have declined for the fourth year in a row. (4) young people see great risk in using drugs. Mood-altering pharmaceutical drugs are (5) new popularity among young people. Ritalin, (6) as a diet pill in the 1970s and now used to (7) hyperactive children, has become a (8) drug on college campuses. A central nervous system (9) , Ritalin can cause strokes, hypertension, and seizures. Rohypnol, produced in Europe as a (10) tranquilizer, lowers inhibitions and suppresses short-term memory, which has led to some women being raped by men they are going out with. (11) taken with alcohol, its effects are greatly (12) . Rock singer Kurt Cobain collapsed from an (13) of Rohypnol and champagne a month before he committed (14) in 1994. In Florida and Texas, Rohypnol has become widely abused among teens, who see the drug as a less expensive (15) for marijuana and LSD. Alcohol and tobacco use is increasing among teenagers, (16) younger adolescents. Each year, more than one million teens become regular smokers, (17) they cannot legally purchase tobacco. By 12th grade, one in three students smokes. In 1995, one in five 14-year-olds reported smoking regularly, a 33 percent jump (18) 1991. Drinking among 14-year-olds climbed 50 percent from 1992 to 1994,and all teens reported substantial increases in (19) drinking. In 1995, one in five 10th graders reported having been drunk in the past 30 days. Two-thirds of high school seniors say they know a (20) with a drinking problem.

11（）

A.When

B.As

C.Though

D.While