以下部位中,氧分压由高到低排列的是 (  )

  • A+
(1)【◆题库问题◆】:[单选] 以下部位中,氧分压由高到低排列的是(  )
A.肺静脉血、肺动脉血、大气、肺泡
B.肺动脉血、大气、肺泡、肺静脉血
C.肺泡、肺静脉血、肺动脉血、大气
D.大气、肺泡、肺动脉血、肺静脉血
E.大气、肺泡、肺静脉血、肺动脉血

【◆参考答案◆】:E

【◆答案解析◆】:略

(2)【◆题库问题◆】:[单选] 当心脏处于全心舒张期时(  )
A.心室达到最大充盈
B.房室瓣关闭
C.心室容积不变
D.动脉瓣关闭
E.心室内压略高于心房内压

【◆参考答案◆】:D

【◆答案解析◆】:略

(3)【◆题库问题◆】:[单选] 三个数0,30.7,log30.7的大小关系是(  ) (A)0<30.7<log30.7(B)log30.7<0<30.7(C)log30.7<30.7<0(D)0< log30.7<30.7

【◆参考答案◆】:B

(4)【◆题库问题◆】:[单选]毛泽东阐述关于中国民主革命新道路理论的著作是
A.《星星之火,可以燎原》
B.《论反对日本帝国主义的策略》
C.《论持久战》
D.《新民主主义论》

【◆参考答案◆】:A

(5)【◆题库问题◆】:[单选]中国革命和建设的基本立足点是
A.武装斗争
B.实事求是
C.群众路线
D.独立自主

【◆参考答案◆】:D

(6)【◆题库问题◆】:[单选] 科学发展观的实质是
A.建设社会主义小康社会
B.实现共同富裕
C.实现经济社会又好又快发展
D.建设富强、民主、文明、和谐的社会主义国家

【◆参考答案◆】:C

【◆答案解析◆】:“A”是“三步走”发展战略的第二步; “B”是社会主义的根本目标;“C”是科学发展观的 实质;“D”是社会主义基本路线的内容之一。

(7)【◆题库问题◆】:[单选,材料题] _________根据以下内容,回答下面的题目。Insure means to protect _51_ a loss of money.Most people can budget their money so that their income will cover expected expenses _52_ food, clothing, housing, and public services.But, there is no way to know _53_ who will suffer a crisis (危机) such as a serious illness, fire, flood, or a car accident.Such crises usually _54_ great expensE.Even if people could predict crises, it would be hard to save enough money to _55_ the expenses.Insurance is a system _56_ a company collects money from many individuals and then pays certain expenses whenever one of those insured individuals is faced with a certain crisis.An insurance policy _57_ how much the insurance costs and how much the company will pay when a policy holder is faced with a certain crisis.There are many different kinds of insurance, _58_ hospital, motor-car and firE.Insurance can be rather expensive but most people buy insurance of some kinD.Insurance is something _59_ people buy and hope they will _60_ neeD._________
A.predict
B.ahead
C.in advance
D.earlier

【◆参考答案◆】:D

(8)【◆题库问题◆】:[单选] Nowhere else in theworld________ more friendly people than in this small town.
A.you might find
B.you will find
C.can you find
D.should you find

【◆参考答案◆】:C

【◆答案解析◆】:以否定词起始的句子其主谓应倒装,排除选项A和B。Can表示能够,should表示应该。按句子的含义,应为能够。选项C是正确的。【句子大意】世界上没有其他任何地方能够比这个小镇找到更多的好心人。

(9)【◆题库问题◆】:[单选] 球囊的适宜刺激是(  )
A.水平面的直线匀速运动
B.水平面的直线变速运动
C.水平面的旋转变速运动
D.垂直面的旋转变速运动
E.垂直方向的直线变速运动

【◆参考答案◆】:E

【◆答案解析◆】:略

(10)【◆题库问题◆】:[单选] —When can I call on you, afternoon or evening? —________. I’ll be at home all the time.
A.Any
B.Either
C.Both
D.Neither

【◆参考答案◆】:B

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