血管紧张素Ⅱ受体阻断药： A．保护肾脏 B．保护血管内皮细胞 C．二者均可 D．二者

软件测试是软件质量保证的重要手段，其任务可归纳为：预防软件发生错误、发现改正程序错误和 ______。

腹膜炎的主要标志是（）。

A.明显的腹胀

B.腹部移动性浊音

C.肠鸣音消失或减弱

D.剧烈的腹绞痛

E.腹膜刺激症

The 28-year-old had spent six years working nights while she gained her univ

ersity degree during the day. When she finally graduated she had her eye on a teaching__51 at a nearby primary school. With the help of her friends, she had an interview with the Head.

“I noticed a tiny hole in one of my stockings earlier,” she __52 . “I thought about changing them, but I knew I’d be late if I did. And by the time I got to the interview, __53 enormous. I walked in apologizing for not__54  .”The would-be teacher didn’t get the job. In fact one of her friends told her that the __55 only comment was:“If someone doesn't take the time to present her best __56at an interview,what kind of __57  is she going to be?”

First impressions are __58 ones. In other words, if you're viewed positively within the critical(关键的)first four minutes, the person you've met will __59  assume everything you do is positive. Leave the interviewer a bad impression, and often he will assume you have a lot of other unsatisfactory characters. Worse, he or she may not take the time to give you a second __60 . Most employers believe that those who look as if they care about themselves will care more about their jobs.

51.A. profession      B. position         C. career         D. occupation

52.A. repeats         B. reminds          C. recalls        D. responds

53.A. I was           B. he was           C. it was         D. they were

54.A. looking at all    B. looking at him   C. looking round  D. looking my best

55.A. Head's          B. student's        C. friend's       D. would be teacher's

56.A. figure          B. image            C. aspect        D. shape

57.A. person          B. worker           C. graduate      D. teacher

58. A. lasting         B. remaining        C. continuing    D. persisting

59.A. rarely          B. occasionally     C. probably      D. certainly

60.A. job             B. thought          C. chance        D. question

颈动脉体瘤的CT表现中，颈总动脉分叉表现为()

A．无扩大

B．轻度扩大

C．扩大，呈杯状

D．向前移位

E．缩小

根据世界贸易组织《政府采购协议》，下列选项中，说法错误的是（）。

A．《政府采购协议》适用于不包括期权购买的任何合同形式的采购

B．《政府采购协议》列出了国内服从政府采购协议的全部实体的名单

C．《政府采购协议》的原则包括透明度原则

D．《政府采购协议》对采购武器、弹药和维护公共安全的合同不适用