下列材料中属于周转性材料的是（）。 A.钢筋 B.钢模 C.水泥 D.工程用木材

我国的淡水资源严重不足，人均淡水占有量仅为世界人均占有量的四分之一，工农业生产受到较为严重的影响，人们不得不大量开采地下水，有些地区甚至出现了地下水枯竭的现象。据此回答1～3题。

1．我国最缺水的地区是[ ]

A．东北地区

B．西北地区

C．南方地区

D．华北地区

2．针对上题的选项，该地区解决缺水问题的措施有

①跨流域调水

②实施水资源有偿使用制度，提高水价，强化节水意识

③压缩工农业生产规模，减少耗水量

④科学种田，实施节水新技术

⑤改造自然，实施人工降雨[ ]

A．①②④

B．②③⑤

C．①③⑤

D．③④⑤

3．下列不属于过量开采地下水引起的环境问题的是[ ]

A．潜水位下降，形成地下水漏斗区

B．引起地面下沉，建筑物塌陷

C．干旱、半干旱地区灌溉造成土壤盐渍化

D．沿海地区海水入侵，地下水质变坏

近年来，以革命历史纪念地为旅游目的地的“红色旅游”以其独特的革命历史内涵，美丽的自然和人文风光，吸引着广大游客。这是因为 [ ]

A．红色景点凝结了我党的光荣历史和奋斗精神，对我们有激励作用

B．红色旅游寓教于游，使我们在潜移默化中接受理想信念教育

C．红色旅游使人深感今天的幸福生活来之不易，懂得什么叫奉献

D．红色旅游只是为了适应政治需求，追求精神刺激而已

Recently, one of my best friends, whom I've shared just about everything with since the first day of kindergarten, spent the week end with me. Since I moved to a new town several years ago, we've both always ___1___ the few times a year when we can see each other.

.Over the ___2___, we spent hours and hours, staying up late into the night, talking about the people she was ___3__ around with. She started telling me stories about her new boyfriend, about how he experimented with ___4___ and was into other ___5___ behavior. I was blown away! She told me how she had been ___6___ to her parents about where she was going and even sneaking out to see this guy because they didn't want her ___7___ him. No matter how hard I tried to tell her that she ___8__ better, she didn't believe me. Her self-respect seemed to have disappeared.

I tried to ___9___ her that she was ruining her future and heading for big trouble. I felt like I was getting ___10___. I just couldn't believe that she really thought it was ___11__ to hang with a bunch of losers, especially her boyfriend.

By the time she left, I was really worried about her and ___12___ by the experience. It had been so frustrating, I had come ___13___ to telling her several times during the weekend that maybe we had just grown too far apart to ___14___ our friendship - but I didn't. I put the power of ___15___ to the ultimate test. We'd been friends for far too long. The chance was that she ___16___ me enough to know that I was trying to save her from hurting herself. I wanted to believe that our friendship could ___17___ anything.

A few days later, she called to say that she had thought long and hard about our ___18___, and then she told me that she had ___19___ with her boyfriend. I just listened on the other end of the phone with tears of joy running down my face. It was one of the truly ___20___ moments in my life. Never had I been so proud of a friend.

1. A. worried about              B. looked forward to C. paid attention to     D. think of

2. A. weekend               B. months    C. years                D. days

3. A. working               B. falling in love    C. hanging                D. keeping in touch

4. A. books                   B. girls                  C. friends                     D. drugs

5. A. self-destructive      B. self-respecting  

C. self-confident           D. self-defensive

6. A. explaining            B. reasoning          C. declaring                  D. lying

7. A. on                        B. beside               C. around                     D. to

8. A. did                  B. deserved               C. had                       D. got

9. A. told                B. convince               C. force           D. warn

10. A. somewhere   B. everywhere               C. nowhere     D. anywhere

11. A. acceptable    B. believable            C. reliable             D. admirable

12. A. exhausted     B. surprised                  C. satisfied            D. terrified

13. A. almost         B. nearly                      C. close          D. over

14. A. stop             B. continue              C. start           D. make

15. A. love            B. friendship   C. truth          D. justice

16. A. thought        B. remembered      C. valued             D. hated

17. A. mean           B. conquer             C. tell                  D. prove

18. A. friendship    B. relationship              C. quarrel              D. conversation

19. A. broken away       B. broken down     C. broken up   D. broken out

20. A. demanding   B. challenging   C. frustrating      D. rewarding

男性，55岁，主因发烧、咳嗽1周，意识障碍2小时急诊入院，既往3年前因肾上腺肿瘤行手术切除后易感冒。查体：血压70／50mmHg，呼吸3次／分，全身皮肤色素沉着，心率110次／分，律齐，左下肺可闻少量湿啰音。

患者病青严重，血压下降明显，目前最迫切的治疗是（）

A.血浆或白蛋白扩容

B.补充糖皮质激素

C.补充葡萄糖盐水及糖皮质激素

D.激素减量并加大抗生素用量为抢救患者最需要的化验检查

E.补充生理盐水

患者女性．13岁．主诉：要求矫治牙齿前突，既往有口呼吸习惯，家族中无类似错．检查：恒牙列，牙列式为6-6，双侧第一磨牙中性关系，前牙覆达到1/3牙冠高度，前牙覆盖为4mm，上下牙列拥挤，正面观：左右对称；侧面观：双颌前突，颞颌关节未见异常。

提示：X线头影测量结果：SNA85.5°，SNB83°，ANB2.5°，GOGN-SN32°，该患者错诊断包括（）。

A.安氏Ⅰ类错

B.安氏Ⅱ类错

C.牙性双颌酌突

D.骨性双颌前突

E.牙列拥挤

F.前牙深覆

G.前牙深覆盖

H.呼吸道疾病