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