兴奋通过突触传递特征的叙述，错误的是（　　）

(1)【◆题库问题◆】：[多选] 兴奋通过突触传递特征的叙述，错误的是（　　）
A．突触传递只能从突触前神经末梢传向突触后神经元
B．突触传递需要的时间与冲动传导差不多
C．在中枢神经系统内，只有兴奋可以发生总和，而抑制不会产生总和
D．在反射活动中，传入神经上的冲动频率往往与传出神经发出的冲动频率一致
E．突触传递过程中，极易受内环境变化的影响

【◆参考答案◆】：B,C,D

(2)【◆题库问题◆】：[多选] 二尖瓣闭锁不全存在哪项体征（　　）
A．抬举样心尖搏动
B．心界扩大
C．心尖区收缩期杂音
D．P2亢进并分裂
E．S1亢进

【◆参考答案◆】：A,B,C,D

【◆答案解析◆】：略

(3)【◆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

(4)【◆题库问题◆】：[单选] 下列叙述错误的是（　　）
A．泌尿系统各器官的功能是生成尿并输送和排出尿
B．左侧肾蒂较右侧者长
C．两肾上端比下端较靠近脊柱
D．肾的上端较下端宽而薄
E．肾的上端内侧附有肾上腺

【◆参考答案◆】：A

【◆答案解析◆】：略

(5)【◆题库问题◆】：[单选] 两封信随机地投入标号为1，2，3，4的4个邮筒，则1，2号邮筒各有一封信的概率．等于
A．1/16
B．1/12
C．1/8
D．1/4

【◆参考答案◆】：C

(6)【◆题库问题◆】：[单选] The 19th Winter Games, held in SaltLake City,________an Olympic tradition which goes backalmost 3,000 years．
A．is the part of
B．are the part of
C．is part of
D．are part of

【◆参考答案◆】：D

【◆答案解析◆】：Part of前不加定冠词，排除选项A和B。主语games是复数，谓语动词应用复数形式。选项D是正确的。【句子大意】在盐湖城举办的第19届冬季奥运会的项目是奥林匹克传统的一部分，这一传统可追溯到3 000年前。

(7)【◆题库问题◆】：[多选] I期愈合的伤口，具有以下哪些特点（　　）
A．边缘对合好
B．主要通过肉芽组织增生和伤口收缩达到愈合
C．愈合时间一般1周左右
D．局部疤痕组织少
E．局部功能良好

【◆参考答案◆】：A,C,D,E

【◆答案解析◆】：略

(8)【◆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．that
B．by which
C．what
D．where

【◆参考答案◆】：B

(9)【◆题库问题◆】：[单选] Either of__________is quite capable ofthe work．
A．girl
B．the girl
C．girls
D．the girls

【◆参考答案◆】：D

(10)【◆题库问题◆】：[单选,材料题] 有坐骨大切迹的是（　　）根据以下选项，回答下面的题目：A．髂骨B．坐骨C．骶骨D．耻骨梳 E．耻骨联合 参与围成闭孔的是（　　）

【◆参考答案◆】：A

【◆答案解析◆】：略