神经细胞动作电位的超射值接近于(  )神经细胞动作电位的超射值接近于(  )

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神经细胞动作电位的超射值接近于(  )

(1)【◆题库问题◆】:[单选] 神经细胞动作电位的超射值接近于(  )
A.钾平衡电位
B.钠平衡电位
C.钠平衡电位和钾平衡电位之和
D.钠平衡电位和钾平衡电位之差
E.锋电位减去后电位

【◆参考答案◆】:B

(2)【◆题库问题◆】:[单选]毛泽东在哪部著作中明确提出了新民主主义的三大经济纲领
A.《(共产党人)发刊词》
B.《新民主主义论》
C.《论政策》
D.《目前形势和我们的任务》

【◆参考答案◆】:D

(3)【◆题库问题◆】:[单选,材料题] 胸腔积液大量为(  )根据以下选项,回答下面的题目:A.浊音B.实音C.鼓音D.清音E.过清音 正常肺部叩诊为(  )

【◆参考答案◆】:B

【◆答案解析◆】:略

(4)【◆题库问题◆】:[单选] He seems_______ from this university.
A.graduating
B.beinggraduated
C.to graduate
D.to havegraduated

【◆参考答案◆】:D

(5)【◆题库问题◆】:[多选] 下列各项中,支持咯血的是(  )
A.患者有心脏病史
B.排出物为酸性
C.排出物为碱性
D.排出物为咖啡色
E.排出物为鲜红色

【◆参考答案◆】:A,C,E

(6)【◆题库问题◆】:[单选] 红细胞的内环境是指(  )
A.细胞内液
B.细胞外液
C.细胞外液和细胞内液
D.组织液
E.血浆

【◆参考答案◆】:E

(7)【◆题库问题◆】:[单选] 心肌不会产生强直收缩,其原因是(  )
A.心肌是功能上的合胞体
B.心肌肌质网不发达,Ca2+贮存少
C.心肌的有效不应期特别长
D.心肌有自律性,能自动节律收缩
E.心肌呈“全或无”收缩

【◆参考答案◆】:C

【◆答案解析◆】:略

(8)【◆题库问题◆】:[单选] ________at his modelplane over the weekend,he didn’t complete it.
A.As he workedhard
B.Hard as he worked
C.How heworked hard
D.How hard he worked

【◆参考答案◆】:B

(9)【◆题库问题◆】:[单选] 李煜是一个(  )
A.唐代词人
B.南宋词人
C.五代词人
D.北宋词人

【◆参考答案◆】:C

(10)【◆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.which
B.that
C.as
D.like

【◆参考答案◆】:B

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