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我国四大地理区域中，面积最大的是（　　）

A．北方地区

B．南方地区

C．西北地区

D．青藏地区

(二)

材料一：1960年11月4日，尼克松说：“我明确地表示我反对给 * * 党中国外交承认。我同样反对 * * 党中国加入联合国。美国不应该尊敬一个不热爱和平的‘海盗’式国家。”
——《纽约每日新闻》
材料二：以“小球转动大球”而作为“破冰之旅”载入新中国外交史册的“乒乓外交”曾经备受瞩目。对此事件周恩来 * * 引用《论语·学而篇》中“有朋自远方来．不亦乐乎”表达中国政府心情，并开心地说：“现在门打开了。”
——《环球时报》
材料三：2009年4月2日，中国国家 * * 胡 * * 在伦敦举行的二十国集团领导人第二次金融峰会上发表讲话。胡 * * 表示，国际金融危机仍在蔓延和深化．当前．最紧迫的任务是全力恢复世界经济增长，防止其陷入严重衰退。胡 * * 在讲话中提出了五点举措．进一步落实国际社会达成的共识，应对国际金融危机。
2009年12月19日，长达13天的哥本哈根联合国气候变化大会落幕。温 * * * * 在会议中表示，中国是最早制定实施《应对气候变化国家方案》的发展中国家，也是近年来节能减排力度最大的国家。温 * * 强调，不管最后会议达成怎样的结果，中国都会坚持和超越自愿作H的减排承诺。
2010年是中国派出军事人员参加联合国维和行动20周年。20年来，中国维和官兵先后参加18项联合国维和行动，累计派出维和军事人员1．5万人次。作为一支正在崛起的力量，中国在维护世界和平与稳定方面发挥着日益重要的作用，中国维和部队也已经成为一支不可小视的维和力量。
2010年4月2日，上海合作组织地区反恐怖机构理事会第十六次会议在塔什干举行，与会各成员国表示将进一步加强反恐合作。上海合作组织成立于2001年6月，常设机构有秘书处和地区反恐怖机构。
根据上面材料，回答下列问题：

材料3反映出新时期中国的外交特点是什么导致不同时期中国外交地位变化的决定性因素是什么

B

Unfortunately, concerned about instability in the job market, many students are worried about facing an ever more uncertain future and consequently they have begun to feel lost, according to a survey. The survey, conducted by the Social Survey Institute of China, covers more than 2,000 college students from big cities, such as Beijing and Shanghai.

Tapping into (利用) this vast network of students, the survey revealed about 75 percent enjoy their lives on campus, feel free from restraints (限制) and are filled with enthusiasm. Nevertheless, 16.7 percent “lost ones” of the students refer to life as boring and aimless while 8.3 percent complain about the heavier study load they must now bear. Undoubtedly, pressure exists, and 75 percent of the students are worried about finding a job upon graduation. Around half of all participants have no clear career plan after graduation and a high 41.7 percent admit they have not thought about it. Only 8.3 percent have a clear idea of what they want to do and are confident of achieving their hopes and dreams.

The question “Are you a popular guy” seemed to provoke a mixed response from participants with 58.3 percent answering positively, leaving 41.7 percent as unsure, 91.7 percent of the students thought they got along very well with others, the final 8.3 percent finding it difficult to choose a particular answer. Independent answers such as “do things in your own way” and “forget other people’s opinions” seemed to be popular among modern college students with 75 percent conforming more or less to this attitude. 25 percent alone admitted to worrying about comments from other people.

The survey also discovered a strong feeling of confidence among students when dealing with interpersonal relationships and that personalities were slightly influenced by the surrounding environment. Most students criticized the phenomenon of suicide on campus. 58.3 percent urged authorities to discover hidden social reasons behind suicide, thus helping to prevent it. 33.3 percent thought students who try to commit suicide will not be able to face life’s bigger challenges in the future even if they survive. Surprisingly, 8.3 percent confessed that they once wanted to kill themselves, but finally decided against it.

45. What is college life like in the eyes of most students according to the passage?

A. Easy                       B. Interesting         C. Stressed             D. Aimless

46. How many students refer to life as boring in the survey?

A. More than 334       B. More than 166   C More than 1,500   D. More than 625.

47. The underlined phrased “provoke a mixed response” (in Paragraph 4) probably means “_____”.

A. answer in a mixed way                                   B. give a variety of answers

C. have sympathy for other students                     D. suddenly begin to affect someone

48. Which of the following can be the best title of the passage?

A. What should college life be like?                     B. Lost students in China

C. Do things in your own way.                            D. Frustrated college life

关于Wegener肉芽肿，下列哪项是正确（）。

A.90%为cANCA阳性

B.90%为pANCA阳性

C.多为抗MPO抗体阳性

D.糖皮质激素治疗效果欠佳

E.免疫抑制剂中首选环孢素

（74-77共用题干）　　王先生，20岁，慢性肾小球肾炎继发慢性肾功能衰竭入院。水肿、虚弱、乏力，血压：190/110mmHg，红细胞压积：19%，血尿素氮：165mg/100ml，血肌酐：16mg/100ml，血钾：7.8mmol/L，排尿少于100ml/24小时

A．桔汁

B．苹果汁

C．葡萄汁

D．菠萝汁

E．胡萝卜汁