_________

(1)【◆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．such as
B．for example
C．that
D．the same as

【◆参考答案◆】：A

(2)【◆题库问题◆】：[多选] 下列哪些是左室肥大的诊断标准 （　　）
A．V5导联的R波+V1导联的S波>3．5mV(男性)
B．QRS波群时限>0．16s
C．I导联的R波+Ⅲ导联的S波>2．5mV
D．电轴左偏O～-30°
E．ST段压低超过-0．05mV，T波低平或倒置

【◆参考答案◆】：C,D,E

(3)【◆题库问题◆】：[多选] 使胰蛋白酶原活化的物质是（　　）
A．糜蛋白酶原
B．肠激酶
C．胰蛋白酶
D．糜蛋白酶
E．碱

【◆参考答案◆】：B,C

(4)【◆题库问题◆】：[单选] 影响细胞膜上单纯扩散的因素是（　　）
A．膜两侧的不同物质的浓度差
B．扩散通量与膜两侧的浓度差成反比
C．与物质的脂溶性有关
D．水溶性物质大于脂溶性物质
E．需要载体的协助

【◆参考答案◆】：C

【◆答案解析◆】：略

(5)【◆题库问题◆】：[单选] 用单色光照射金属表面，使金属释放光电子，增大单色光的频率，但同时减小它的强度，则光电子的实际动能（　　）
A．增大
B．减小
C．不变
D．无法判断

【◆参考答案◆】：A

(6)【◆题库问题◆】：[单选,材料题] The subject of this passage is ________．根据以下内容，回答下面的题目。Researchers have found that REM (rapid eye movement) sleep is important to human beings．This type of sleep generally occurs four or five times during one night of sleep lasting five minutes to forty minutes for each occurrencE．The deeper a person’s sleep becomes, the longer the periods of rapid eye movement．There are physical charges in the body to show that a person has changed from NREM (non-rapid eye movement) to REM sleep．Breathing becomes faster, the heart rate increases, and, as the name implies, the eyes begin to move quickly．Accompanying these physical changes in the body is a very important characteristic of REM sleep．It is during REM sleep that a person dreams．According to the passage, how often does REM sleep occur in one night?
A．why people sleep
B．the human need for REM sleep
C．the characteristic of REM sleep
D．physical changes in the human body

【◆参考答案◆】：D

(7)【◆题库问题◆】：[单选] 下列加点成语使用不正确的一项是（　　）
A．75年前，侵华日军制造了惨绝人寰的南京大屠杀，30万同胞惨遭杀戮。
B．韩国政府在将“端午”成功申请为世界文化遗产之后，又大张旗鼓地开展了为“汉字”申遗的工作。
C．中国选手在2011年深圳大运会的比赛中不孚众望，以优异的成绩展现了自己的风采。
D．古巴年近八十的总统卡斯特罗在大病初愈后走起路来还真有些鹅行鸭步。

【◆参考答案◆】：C

【◆答案解析◆】：本题考查成语的使用能力。A项“惨绝人寰”是指人世间再没有那样凄惨的事，极言惨痛之甚；B项“大张旗鼓”是指声势和规模很大；C项“不孚众望”是指不为大家所信服，贬义，此句应该为“不负众望”；D项“鹅行鸭步”是形容步态迟缓而摇摆。

(8)【◆题库问题◆】：[单选] We had a long telephone________yesterday evening．
A．dialogue
B．conversation
C．talk
D．speech

【◆参考答案◆】：B

【◆答案解析◆】：Dialogue对话，conversation聊天，talk谈话，speech演讲。选项B．是正确的。【句子大意】昨天晚上我们在电话里聊了很久。

(9)【◆题库问题◆】：[单选] 轻度缺钠，下列哪项是错误的（　　）
A．尿中氯化钠常在正常范围
B．每公斤体重估计缺氯化钠0.5g
C．血清钠离子浓度为130～135mmol/L
D．红细胞计数和血红蛋白均增高
E．口渴不明显

【◆参考答案◆】：A

(10)【◆题库问题◆】：[单选] It is a small country, yet has a lot of________resources．
A．potential
B．unknown
C．secret
D．unlimited

【◆参考答案◆】：A

【◆答案解析◆】：Potential潜在的，unknown不可知的，secret秘密的，unlimited无限制的。根据题干，选项A是正确的。【句子大意】这个国家很小，但它潜在的能源却很丰富。