维护血管内外和细胞内外水平衡的主要因素是（　　）

(1)【◆题库问题◆】：[多选] 维护血管内外和细胞内外水平衡的主要因素是（　　）
A．血浆中碳酸氢盐浓度
B．血浆与组织液的晶体渗透压
C．血浆Ca2+浓度
D．血浆中O2和CO2浓度
E．血浆与组织液的胶体渗透压

【◆参考答案◆】：B,E

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(2)【◆题库问题◆】：[单选] As the teacher has announced，________will be open thmorrow．
A．the school
B．SO school
C．school
D．SO the school

【◆参考答案◆】：C

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(3)【◆题库问题◆】：[单选] 脑水肿的防治中哪项不正确（　　）
A．限制晶体液输入
B．应用脱水、利尿药增加排出量
C．局部低温
D．冰袋血流降温
E．早期应用。肾上腺皮质激素

【◆参考答案◆】：A

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(4)【◆题库问题◆】：[单选] 构建社会主义和谐社会的工作动力是（　　）
A．坚持科学发展
B．坚持改革开放
C．坚持以人为本
D．坚持民主法治

【◆参考答案◆】：B

【◆答案解析◆】：坚持改革开放是构建社会主义和谐社会的工作动力，故选“B”。科学发展是工作方 针；以人为本是根本出发点和落脚点；民主法治是 工作保证。故排除“A”、“C”、“D”。

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(5)【◆题库问题◆】：[单选] Oceania isa________ landmass．
A．separated
B．B separate
C．separating
D．separately

【◆参考答案◆】：B

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(6)【◆题库问题◆】：[单选] 设集合M={X∈R|X≤-1}，集合N={∈R|Z≥-3}，则集合MnN=（　）
A．{X∈R|一3≤X≤-1}
B．{Z∈R|Z≤-1}
C．{X∈R|X≥一3}
D．φ

【◆参考答案◆】：A

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(7)【◆题库问题◆】：[单选] 对胃蛋白酶叙述，错误的是（　　）
A．由主细胞分泌
B．由蛋白酶原激活而成
C．作用的最适pH为2
D．水解蛋白质为多肽和氨基酸
E．有激活胃蛋白酶原作用

【◆参考答案◆】：D

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(8)【◆题库问题◆】：[单选] 关于历史发展的动力，下列选项中表述正确的是（　　）
A．科学技术是直接的生产力
B．阶级斗争是阶级社会发展的根本动力
C．英雄与群众共同创造历史
D．革命可以解放生产力

【◆参考答案◆】：D

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(9)【◆题库问题◆】：[单选] 提出社会主义初级阶段党的基本纲领是在（　　）
A．党的十三大
B．党的十四大
C．党的十五大
D．党的十六大

【◆参考答案◆】：C

【◆答案解析◆】：党的十五大根据社会主义初级阶段 基本路线的要求，围绕社会主义现代化建设的总 目标，制定了党在社会主义初级阶段的基本纲领， 故选“C”。

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(10)【◆题库问题◆】：[单选,材料题] The author tends to think that thefifth level________回答下面的题目Human needs seem endless．They might beregarded as making up several levels．When there is　enough money to satisfy one level of needs,another level appears．Thefirst and most basic level of needs involves fooD．Once this level issatisfied, the second level　of needs, clothing and some sort ofshelter, appears．By the end of World War Ⅱ , theseneeds were satisfied for a great majority of Americans．Then a third level appeareD．It includedsuch items as automobiles and new houses．By1957 or 1958 this third level of needs was fairly well satisfieD．Then, in thelate 1950s, a　fourth level of needs appeared: the"life-enriching level．While the other levels involve physical satisfaction,that is, the feeding, comfort, safety, and transportation, this level stressesmental needs for recognition, achievement, and happiness．It includes a varietyof goods and services．Among them are vacation trips, the best medical anddental care, and recreation．Alsoincluded here are fancy goods and the latest styles in clothing．Onthe fourth level, a lot of money is spent on services, while on the first threelevels more isspent on goods．Afifth level would probably involve needs that can be achieved best by communityaction．Consumers may be spending more on taxes topay for government action against disease, ignorance, crime, and prejudicE．After filling our stomachs, our clothes closets, our garages, our teeth, andour minds, we now may seek to ensure the health, safety, and leisure to enjoymore fully the good things on the first four levels．According to the passage, man willbegin to think about such needs as housing and clothing only when________
A．would be little better than the fourthlevel
B．may be a lot more desirable than thefirst four
C．can be the last and most satisfyinglevel
D．will become attainable before thegovernment takes actions

【◆参考答案◆】：C

【◆答案解析◆】：最后一段。最后的等级就是上了税等着政府做事，我们只享受就是了。选项C是正确的。Spending more on taxes to pay for government action against．．．付更多的税给政府，政府再有所行动……。不赋税，政府就不行动，第五个等级的满足就不会实现。