下列关于楔束的叙述，正确的是 （　　）

(1)【◆题库问题◆】：[单选] 下列关于楔束的叙述，正确的是（　　）
A．位于脊髓后索全长
B．主要传导下肢的深感觉和精细触觉
C．在脊髓后索中位于薄束的内侧
D．属于第二级感觉纤维
E．以上都不正确

【◆参考答案◆】：E

【◆答案解析◆】：略

(2)【◆题库问题◆】：[多选] 参与排尿的神经有（　　）
A．迷走神经
B．盆神经
C．腹下神经
D．阴部神经
E．膈神经

【◆参考答案◆】：B,C,D,E

(3)【◆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

(4)【◆题库问题◆】：[单选] 下面等式正确的是（　　）．
A．
B．
C．
D．

【◆参考答案◆】：A

【◆答案解析◆】：将式中的微分计算出来，比较左、右两边的式子，可知选项A正确．

(5)【◆题库问题◆】：[单选] 根据下列短文，回答{TSE}题。　　There are various in which individual economic units Can interact with one another．Three basic ways may be described as the market system，the administered system and the traditional system．In a market system individual economic units are free to interact among each other in themarketplacE．It is possible to buy commodities from other economic units or sell commodities tothem．In a market，transactions may take place via barter or money exchangE．In a barter economy，real goods such as automobiles，shoes and pizzas are traded against each other．Obviously，finding somebody who wants to bade my old Car in exchange for a sailboat may not always bean easy task．Hence，the introduction of money as a medium of exchange eases transactions considerably．In the modern market economy，goods and services are bought or sold for money．　　An alternative to the market system is administrative control by some agency over all trans．actions．This agency will issue edicts or commands as to how much of each good and service should be produced，exchanged，and consumed by each economic unit．Central 01anaing may beone way of administering such an economy．The central plan，drawn up by the government,shows the amounts of each commodity produced by the various firms and allocated to differenthouseholds for consumption．This is an example of complete planing of production，consump—tion，and exchange for the whole economy．　　In a traditional society，production and consumption paUerns are governed by tradition：everyperson’S place within the economic system is fixed by parentage，religion and custom．　　　　　Transac—tions take place on the basis of tradition，too．People belonging to a certain group or caste mayhave an obligation to care for other persons，provide them with food and shelter，care for theirhealth，and provide for their education．Clearly，in a system where every decision is made on thebasis of tradition alone，progress may be difficult to achievE．A stagnant society may result．{TS}What is main purpose of the passage?
A．To outline contrasting types of economy．
B．To explain the science of economics．
C．To argue for the superiority of one economics．
D．To compare barter and money exchange markets．

【◆参考答案◆】：A

(6)【◆题库问题◆】：[单选] The teacher asked US to writea__________in one hour．
A．two—hundred—wordcomposition
B．two—hundred wordscomposition
C．two．hundreds—words composition
D．two hundreds of wordscomposition

【◆参考答案◆】：A

(7)【◆题库问题◆】：[单选] By the time you arrive, I ________ working for two hours．
A．will be
B．can
C．will have been
D．have been

【◆参考答案◆】：C

【◆答案解析◆】：此题考查的是时态，将来完成进行时。一直做到将来的这段时间，而且该动作可能还要继续。选项C是正确的。【句子大意】当你到达的时候，我就会工作两个小时了。

(8)【◆题库问题◆】：[单选]
A．key
B．they
C．obey
D．grey

【◆参考答案◆】：A

(9)【◆题库问题◆】：[单选]按劳分配的原则是
A．一切社会共有的原则
B．公有制社会共有的原则
C．社会主义初级阶段特有的原则
D．社会主义社会特有的原则

【◆参考答案◆】：D

(10)【◆题库问题◆】：[单选] 根据动机的性质与社会价值不同，动机划分为（　　）
A．生理型与社会性
B．高尚和低级
C．长远与短暂
D．主导性与辅助性

【◆参考答案◆】：D