大量饮水时引起尿量增多的主要原因是：（　　）

(1)【◆题库问题◆】：[单选] 大量饮水时引起尿量增多的主要原因是：（　　）
A．肾小球滤过率减少
B．醛固酮分泌减少
C．血浆胶体渗透压降低
D．ADH分泌减少
E．尿中溶质浓度降低

【◆参考答案◆】：D

(2)【◆题库问题◆】：[单选,材料题] The reasonwhy all the solar energy falling on the earth can’t be utilized is that ______．根据以下内容，回答下面的题目。The energy which the sun radiates goes inevery direction, and only a minute part of it falls on the earth．Even so, it represents power of about 5,000,000 horsepower (马力) per square mile per day; the sun gives us as much energy everymiunte as mankind utilizes in a year．At present, we usethis energy indirectly, and it is our final source of power．Coal represents the chemical action of the sun on green plantsthousands of years ago．Water power results from therain formed by vapor which comes from the evaporation of water under thesunshinE．Even windmills operate because of air currentsset in motion by the different heating affects of the sun in different places．Some day, through chemistry or some type of solar engine, we shallharness this great source of energy more directly．Alreadya scientist has worked out an engine, surprisingly efficient, in which the sun’srays are concentrated through mirrors on a tube of water to create steam．How muchenergy given off by the sun reaches the earth?
A．only a verysmall part is available
B．the sun istoo distant from the earth
C．it takesthousands of years for this energy to be stored up in coal and oil
D．ourscientific knowledge is not sufficient

【◆参考答案◆】：D

(3)【◆题库问题◆】：[单选] 右心衰竭时所引起的组织水肿，其主要原因是（　　）
A．毛细血管压升高
B．淋巴回流受阻
C．血浆胶体渗透压降低
D．组织液静水压降低
E．组织液胶体渗透压升高

【◆参考答案◆】：A

(4)【◆题库问题◆】：[单选] Jack came to theparty_______．
A．withoutbeing invited
B．without inviting
C．withoutinvited
D．without a invitation

【◆参考答案◆】：A

(5)【◆题库问题◆】：[单选,材料题] Who are the first to make the successof sit-in become true?回答下面的题目American Blacks experienced a revolutionafter 1945, a revolution in expectations．Following World War Ⅱ , the steady movement toward first-classcitizenship for Black people quickened, with significantactions taking place in courts of law, in voting booths, in restaurants and inthe streets of the nation．A decade of intense civil rights activity was launched in 1954 when theUnited States Supreme Court declared segregated schools to beunconstitutional． In 1955, Dr． Martin Luther King, Jr． , effectivelyorganized the Blacks of Atlanta, Georgia, in a bus boycott． The boycott lastedtwo years, and when it was over, Blacks no longer were degraded by being forcedto sit or stand in the rear of buses．In 1960, a group of Black college students decided that they, as well aswhite persons, had the right to eat at a lunch counter in Greensboro, NorthCarolinA． This sit-in sparked anaggressive national movement and, in the next few years, thousands of young menand women--Black and White, North and South--overturned local laws and customsthat had maintained segregation． Sit-ins, pray-ins, freedom rides, freedommarches and demonstrations to open all schools to Black children took placeacross the nation．Several important actions took place tochange the status of black people
A．Black college students and whites．
B．First-class citizens．
C．The Blacks of AtlantA．
D．Young men and women in Greensboro．

【◆参考答案◆】：A

【◆答案解析◆】：第三段。一群黑人大学生和白人大学生认为黑人与白人一样有权利在餐厅内吃饭。选项A是正确的。

(6)【◆题库问题◆】：[单选] 室内压最低是在（　　）
A．等容收缩期
B．等容舒张期
C．快速充盈期
D．减慢射血期
E．快速射血期

【◆参考答案◆】：C

(7)【◆题库问题◆】：[单选] 肾的钠感受器是（　　）
A．入球小动脉管壁
B．出球小动脉管壁
C．近球细胞
D．间质细胞
E．致密斑

【◆参考答案◆】：E

(8)【◆题库问题◆】：[单选] 淀粉水解生成葡萄糖，能用来检验淀粉已水解完全的试剂是 （　　）
A．碘溶液
B．碘化钾溶液
C．银氨溶液
D．

【◆参考答案◆】：A

(9)【◆题库问题◆】：[单选] 调节肾上腺髓质激素分泌的最主要因素是（　　）
A．促肾上腺皮质激素
B．糖皮质激素
C．交感神经
D．肾素一血管紧张素
E．醛固酮

【◆参考答案◆】：C

(10)【◆题库问题◆】：[单选] 下列句子，没有语病的一项是（　）
A．在一些缺乏社会经验的青少年中，由于受不良思想的毒害 头脑中缺乏法制观念。
B．带领我们参观的是相识已久的王晓明的姐姐。
C．科学发展到今天，谁也不会否认地球是绕着太阳转的。
D．人类不但要改造环境，还要适应环境。

【◆参考答案◆】：C