相关试题
【判断题】
在不存在现金等价物情况下，现金流量表中，“现金及现金等价物净增加额”与资产负债表中的“货币资金”期末、起初余额的差额相等
【判断题】
采用直接法编制经营活动产生的现金流量时，一般以营业收入为起点调节与经营活动有关项目的变动，计算出该项目
【判断题】
用银行存款购买两个月内到期的国债,不会使现金流量表中现金净流量发生增减变动
【判断题】
现金流量表的分析填列法是直接根据资产负债表、利润表和有关会计科目明细账的记录分析计算出现金流量表各个项目的金额，据此编制现金流量表的方法
【判断题】
为了清晰反映构成所有者权益各组成部分当期的增减变动情况，所有者权益变动表采用矩阵形式列示
【判断题】
销售净利率是20%，资产周转率是1次，权益乘数是2，则净资产收益率是40%
【判断题】
一般认为，资本保值率越高，表明企业的资本保全状况越好，所有者权益增长越快，债权人的债务越有保障
【判断题】
如果企业的负债资金的利息率低于其资产报酬率，则提高资产负债率可以增加所有者权益报酬率
【判断题】
杜邦分析体系是利用各主要财务比率之间的内在联系，综合分析企业财务状况的方法。建立财务分析指标体系
【判断题】
沃尔比重评分法是将选定的财务比率用线性关系联系起来，并分别给定各自的分数比重，然后通过与标准比重进行比较，确定各项指标的得分及总体指标的累积分数，从而对企业的信用水平做出评价的方法
【填空题】
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1 In our class,most discussions and activities take place in assigned small groups,These groups provide a supportive and safe environment that （） learning
【填空题】
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9 As the finance ministry rejected the defor its "lack of clarity",it[ ]complaint with the Europear Commission that this deal was against the law
【填空题】
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5 State governments and the colleges themselves have [ ] financial help to students with special abilities and those with financial needs
【填空题】
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lodge,confess, grant, proceed ,display, consequently
10 Dogs cannot distinguish the color of trafficlights, so the master must make the decision of when it is safe to [ ] across the road
【填空题】
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6 The committee agreed that his papers
[ ] a wider circulation because of their essential and fundamental interest to a larger audience.
【填空题】
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1 Because women often restrict their diet
In an effort to control weight,they may
Not consume enough iron-rich food and
( ) experience an iron Deficiency.
【填空题】
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8 Americans defend the right to obtain a gun and they have[ ] been willing to turn a blind eye to the harm that people owning guns have caused
【填空题】
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7 The anger and frustration [ ] by the local people who do not understand what is happening to them will be a terrible and dangerous force
【填空题】
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2 Some reform advocates ignore the impact of
Class size on student achievement,and they
are ( ) what they call as a Priority:teacher effectiveness.
【填空题】
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3 Because of easy access to the Internet,the
New breakthrough tq create something
Truly creative ( ) happen anytime now.
【填空题】
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4 Indeed,if teachers want to( ) how far students might get in life, a better measurement than grades might be how hard the students try.
【填空题】
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5 Nature has( ) these animals ( ) a capacity for not showing Fear.
【填空题】
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6 During the weeks of discussion,delegations
from groups who are interested in the
Resolution may call on representatives to
( ) their point of view.
【填空题】
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7 Plato was a superb writer,and his works are
Part of the world’s great literature.Most of
His existing work is ( )Dialogs and letters.
【填空题】
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8 Young people should enter into a broad
Flexible training program,through which
They can learn a lot and be ( ) their future careers.
【填空题】
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9 The young man is very happy and proud to
be ( ) the old professor because he always feeIs great when talking With him.
【填空题】
prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession
10 One day they passed more than 20 villages ( ),and some of these are Said to have stretched for six miles or more.
【填空题】
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7 Being asingle parent,there is no way for her
to ( ) the time and energy she has
devoted to her children for the past 10 years.
【填空题】
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8 It is essential that you start by listening because one of the main ( ) teenagers and their parents face in forming positive relationships is that neither listens to the other.
【填空题】
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9 We all know the dangers of an earthquake: the ( ) to buildings,the troubles can be caused by falling trees,and the terror occurs when the earth actually opens uip.
【填空题】
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10 Not until recently have we realized that the increasing world population may lead to a potential gloomy ( ) for humanity starvation.
【填空题】
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2 It is the development strategy/of the company to ( ) its overseas expansion in order to take a slice of the world market
【填空题】
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3 Nearly six million people go to see the Mona
Lisa every year,attracted by the ( )of her smile.When you're not lodking at her, she seems to be smiling;when you look at her,she stops.
【填空题】
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4 To live with a family whose native language is English is the ideal way to further improve one's English and to gain ( )into its culture.
【填空题】
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5 There is a real need to ( ) academic
achievement in schools and help with the
development of a student's overall character.
【填空题】
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6 Einstein said his scientific discoveries grew
from his imagination rather than from( ),
reason and language.
【填空题】
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lodge,confess, grant, proceed ,display, consequently
1 When the police caught up with him, Mr.Foster had to [ ] that he'd broken the speed limit.
推荐试题
【单选题】
离子选择性电极的性能主要决定于（ ）。
A. 膜的种类和制造技术
B. 使用方法
C. 温度
D. 溶液的搅拌
【单选题】
强碱阴离子交换树脂可耐受的最高温度是（ ） ℃。
A. 100
B. 60
C. 150
D. 30
【单选题】
火力发电厂的主要生产系统为水、汽系统，电气系统和（ ）。
A. 锅炉系统
B. 燃烧系统
C. 排污系统
D. 输煤系统
【单选题】
自然通风冷却塔一般多设计为（ ）。
A. 圆柱形
B. 双曲线形
C. 圆形
D. 长方形体
【单选题】
活性炭过滤器用于水处理时，对脱（ ）和除去有机物有很重要的实际意义。
【单选题】
在线电导率表测定水样的电导率时，常要通过（ ）以后再测定。
A. 钠离子交换柱
B. 氢离子交换柱
C. 阴离子交换柱
D. 混合离子交换柱
【单选题】
混凝处理的目的主要是除去水中的胶体和（ ）。
A. 悬浮物
B. 有机物
C. 沉淀物
D. 无机物
【单选题】
阴离子交换树脂受污染后，出现一些特征，下面叙述错误的是（ ）。
A. 树脂的交换容量下降
B. 树脂的颜色变深
C. 再生后正洗时间延长
D. 出水显碱性
【单选题】
热力发电是将（ ）转变为机械能进行发电的。
【单选题】
各种蒸汽管道和用汽设备中的（ ），称为疏水。
A. 除盐水
B. 凝结水
C. 软化水
D. 澄清水
【单选题】
要除硅必须采用（ ）型离子交换树脂。
A. 弱碱
B. 强碱OH-
C. 弱酸HSO4-
D. 强酸H+
【单选题】
给水加氨的目的是（ ）。
A. 防止铜腐蚀
B. 防止给水系统结垢
C. 防止给水系统氧腐蚀
D. 调节给水pH值，防止钢铁腐蚀
【单选题】
过热蒸汽是指（ ）的蒸汽。
A. 高温高压
B. 温度高于同压力下饱和温度
C. 压力大于一个大气压
D. 温度大于100℃
【单选题】
在火电厂内，通常使用的安全电压等级有36、24和（ ） V。
【单选题】
现在国内的离子交换树脂都进行了统一编号，例如强酸阳离子交换树脂型号为001×7。这里"7"表示（ ）。
A. 树脂密度
B. 树脂含水量
C. 树脂孔隙率
D. 树脂交联度
【单选题】
进入卷式反渗透装置的水，必须经过较为严格的预处理，使其污染指数小于（ ）。
【单选题】
在水中不能共存的离子是（ ）。
A. OH -和HCO3-
B. CO32-和HCO3-
C. Ca2+和OH -
D. OH -和CO32-
【单选题】
在水流经过滤池的过程中，对水流均匀性影响最大的是（ ）。
A. 滤层高度
B. 配水装置
C. 进水装置
D. 滤料的配比
【单选题】
用EDTA滴定法测定凝结水硬度时，常出现终点色为灰蓝色的情况，说明（ ）干扰较大，需要加掩蔽剂。
【单选题】
鼓风式除碳器一般可将水中的游离CO2含量降至（ ） mg/L以下。
【单选题】
玻璃器皿洗净的标准是（ ）。
A. 无污点
B. 无油渍
C. 透明
D. 均匀湿润，无水珠
【单选题】
离子交换器失效后再生，再生液流速一般为（ ） m/h。
A. 1～3
B. 8～10
C. 4～6
D. 8～15
【单选题】
以甲基橙作指示剂，测定碱度，终点色为（ ）。
A. 橙黄色
B. 砖红色
C. 无色
D. 黄色
【单选题】
相同条件下，消耗再生剂最多的是（ ）。
A. 顺流再生固定床
B. 浮动床
C. 移动床
D. 逆流再生固定床
【单选题】
在除盐设备前设置预脱盐设备，除盐设备的酸、碱耗（ ）。
A. 降低
B. 增加
C. 不变
D. 酸耗降低，碱耗不变
【单选题】
柱塞泵与离心泵的启动方法不同之处是（ ）。
A. 柱塞泵是先开出、入口门，再启泵；离心泵是先开入口门，启泵后开出口门。
B. 柱塞泵是先开入口门，启泵后开出口门；离心泵是先开出、入口门，再启泵。
C. 柱塞泵是先开出、入口门，再启泵；离心泵是先启泵，再开出、入口门。
D. 柱塞泵是先启泵，再开出、入口门；离心泵是先开出、入口门，再启泵。
【单选题】
逆流再生过程中，压实层树脂在压实情况下，厚度一般维持在中间排水管上（ ）mm范围内。
A. 0～50
B. 150～200
C. 250～350
D. 100
【单选题】
用络合滴定法测定水中的硬度时，pH应控制在（ ）左右。
【单选题】
火电厂排出的烟气会对大气造成严重污染，尤其是（ ）能造成酸雨污染。
A. 氮氧化物
B. 二氧化碳
C. 二氧化硫
D. 微量重金属微粒
【单选题】
计算离子交换器中装载树脂所需湿树脂的重量时，要使用（ ）密度。
【单选题】
固定床正常运行流速一般控制在（ ）m/h。
A. 5～20
B. 30～50
C. 15～20
D. 30
【单选题】
手工取样流速通常保持在（ ）mL/min。
A. 200～300
B. 300～400
C. 350～500
D. 500～700
【单选题】
澄清器正常监测的取样点一般设在（ ）区。
【单选题】
凝结水除盐混合床必须采用（ ）的再生方式。
A. 体内再生
B. 体外再生
C. 分布再生
D. 体内分布再生
【单选题】
浮动床水垫层过高可导致床层在成床或落床时发生（ ）现象。
【单选题】
用硫酸作再生剂时，采用先低浓度后高浓度的目的是为了（ ）。
A. 提高再生效率
B. 防止硫酸钙沉淀
C. 降低酸耗
D. 缩短再生时间
【单选题】
逆流再生固定床再生时加水顶压的目的是（ ）。
A. 防止乱层
B. 稀释再生液
C. 防止中排承压太高
D. 节省除盐水
【单选题】
测定钠离子浓度，定位时若反应迟钝（平衡时间大于10min），应该（ ）钠电极。
A. 用0.1mol/L KCl浸泡
B. 用无硅水浸泡
C. 用酒精擦拭
D. 更换新电极
【单选题】
影响混凝处理效果的因素有水温、水的pH值、水中的杂质、接触介质和（ ）。
A. 杂质颗粒大小
B. 加药量
C. 水量大小
D. 杂质颗粒形状
【单选题】
用烧杯加热液体时，液体的高度不准超过烧杯高度的（ ）。
A. 1/3
B. 3/4
C. 2/3
D. 1/2
