下列能排酸保碱，维持机体酸碱平衡的有（　　）

(1)【◆题库问题◆】：[多选] 下列能排酸保碱，维持机体酸碱平衡的有（　　）
A．H+的分泌
B．K+的分泌
C．NH3的分泌
D．H+一Na+交换
E．H+一K+交换

【◆参考答案◆】：A,C,D

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(2)【◆题库问题◆】：[单选] “呕出一颗心来，——在我心里!”此诗句出自（　　）
A．郭沫若《炉中煤》
B．艾青《我爱这土地》
C．闻一多《发现》
D．徐志摩《再别康桥》

【◆参考答案◆】：C

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(3)【◆题库问题◆】：[单选] Somethingalways _______ wrong when we try this recipE．
A．has gone
B．have gone
C．go
D．goes

【◆参考答案◆】：D

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(4)【◆题库问题◆】：[单选] 球囊的适宜刺激是（　　）
A．水平面的直线匀速运动
B．水平面的直线变速运动
C．水平面的旋转变速运动
D．垂直面的旋转变速运动
E．垂直方向的直线变速运动

【◆参考答案◆】：E

【◆答案解析◆】：略

·ℳ°．·※°∴ ╰☆╮ 。·ℳ°．·※°∴ ╰☆╮ 。·ℳ°．·※°∴ ╰☆╮ 。·ℳ°．·※°∴ ╰☆╮ 。·ℳ°．·※°∴ ╰☆╮ 。

(5)【◆题库问题◆】：[单选] 根据以下选项，回答{TSE}题：A．肺气肿B．气胸 C．右侧大量胸腔积液压迫性肺不张D．张力性气胸E．阻塞性肺不张 {TS}叩诊呈空瓮音的是（　　）

【◆参考答案◆】：D

【◆答案解析◆】：略

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(6)【◆题库问题◆】：[单选] 全胃肠营养液中必需氨基酸和非必需氨基酸的含量是（　　）
A．1：1
B．1．2
C．2：1
D．1：3
E．3：1

【◆参考答案◆】：B

【◆答案解析◆】：略

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(7)【◆题库问题◆】：[单选] 下列各组词语中，没有错别字的一项是 ()
A．防范兼收并蓄流离失所过尤不及
B．配给染眉之急貌合神离旗开得胜
C．企盼相机行事手疾眼快置若罔闻
D．滞留曲指可数借古讽今昭然若揭

【◆参考答案◆】：C

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(8)【◆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

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(9)【◆题库问题◆】：[多选] 胃酸的作用有（　　）
A．激活胃蛋白酶原
B．为胃蛋白酶提供酸性环境
C．杀死食物中的细菌
D．使脂肪易于分解
E．有利于脂溶性维生素的吸收

【◆参考答案◆】：A,B,C

【◆答案解析◆】：略

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(10)【◆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。