【单选题】
Permissive parents would ________. ___
A. let their children read any books they like to
B. not let their children see any films they like to
C. not let their children read any books without first checking their contents
D. let their children see the films with their first checking
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相关试题
【单选题】
The fact that parents check the contents of the book or the film for their children to read or see shows __________. ___
A. the necessity of censorship
B. that many books and films are bad
C. that children need their parents to help them understand more
D. that the parents are permissive
【单选题】
Which of the following statements is NOT true?____________ ___
A. Some adults can’t tell right from wrong.
B. Censorship is compared to the law because both of them perform good service to society as a whole.
C. Censors pay attention only to genuine works of art.
D. Censorship is necessary because many books, plays and films are far from being “works of art”.
【单选题】
What does the word “corrupt” in Para.4 mean?__________ ___
A. Make morally bad.
B. Hurt.
C. Injure.
D. Damage.
【单选题】
What would be the best title of this passage?_____________ ___
A. Permissive Parents and Responsible Parents.
B. Censorship and the Law.
C. Censors Value Artistic Merits .
D. Censorship Performs Good Service to Society.
【单选题】
Lie detectors are widely used in the United States because _____________. ___
A. they can help detect people’s emotional stress
B. they can help detect people's physiological changes
C. they can help find out whether a person is telling the truth or not
D. they can measure the subject’s electrical resistance
【单选题】
According to the passage, we know that Britain______________. ___
A. will adopt lie detectors widely
B. will adopt lie detectors on a smaller scale
C. adopt lie detectors
D. has not decided whether to adopt lie detectors or not
【单选题】
The tests themselves are by no means free from error..." (Line 1-2.Para.3) means ____________. ___
A. the tests definitely have no error
B. the tests sometimes make mistakes
C. the polygraphers do not make mistakes
D. the polygraphers can avoid error by using some techniques
【单选题】
Which of the following is true? ________________ ___
A. The tests are conducted by qualified polygraphers.
B. Innocent people may blush or stammer when questioned.
C. Guilty people can definitely be found out by answer questions
D. Guilty people may escape by refusing to answer questions.
【单选题】
What troubles lie detector researchers most is that _______________. ___
A. innocent people are convicted crimes
B. innocent people will learn to tell lies
C. lie detectors may cause industrial unrests
D. lie detectors are sometimes not dependable
【单选题】
In the passage the author's attitude towards "mixed-ability teaching" is _______. ___
A. critical
B. questioning
C. approving
D. objective
【单选题】
By "held back" (Line 1) the author means _____. ___
A. made to remain in the same classes
B. forced to study in the lower classes
C. drawn to their studies
D. prevented from advancing
【单选题】
The author argues that a teacher's chief concern should be the development of the student's _________. ___
A. personal qualities and social skills
B. total personality
C. learning ability and communicative skills
D. intellectual ability
【单选题】
Which of the following is NOT MENTIONED in the third paragraph? __________ ___
A. Group work gives pupils the opportunity to learn to work together with others.
B. Pupils also learn to develop their reasoning abilities.
C. Group work provides pupils with the opportunity to learn to be capable organizers.
D. Pupils also learn how to participate in teaching activities.
【单选题】
The author's purpose in writing this passage is to ______. ___
A. argue for teaching bright and not-so-bright pupils in the same class
B. recommend pair work and group work for classroom activities
C. offer advice on the proper use of the library
D. emphasize the importance of appropriate formal classroom teaching
【单选题】
According to the author, the deaths among youth are mainly caused by _____. ___
A. traffic accidents
B. smoking-related diseases
C. murder
D. all of these
【单选题】
Every day there are over_____high school students who will become regular smoker. ___
A. 75
B. 23
C. 30
D. 3000
【单选题】
By "dropout" the author means______. ___
A. students who failed the examination
B. students who left school
C. students who lost their way
D. students who were driven out of school
【单选题】
The reason for declining adolescent smoking is that ________. ___
A. NCI has taken effective measures
B. smoking is prevented among high school seniors
C. there are many smokers who have died of cancer
D. not stated
【单选题】
What is implied but not stated by the author is that ________. ___
A. smoking rates among youth have declined very little
B. there are now more female than male smokers among high school seniors
C. high smoking rates are due to the increase in wealth
D. smokers at high school are from low socio-economic backgrounds
【单选题】
According to the passage, which of the following is NOT a disadvantage of part time education? _______________ ___
A. It requires some break in one's career.
B. It tends to last too long for many people to complete a degree program.
C. It affects one's career.
D. It gives the student less time to share with the family.
【单选题】
Which of the following is NOT an advantage of distance learning? _________ ___
A. The student may choose his or her own pace.
B. The student may study at any time to his or her convenience.
C. They can pursue their chosen career while studying.
D. Their tutorial assistance comes through regular airmail, telephone, etc.
【单选题】
What benefit will distance learning program bring to a business? __________ ___
A. Recruitment of more talented people.
B. Good image of the business.
C. Better cooperation with universities.
D. Further training of employees and business growth.
【单选题】
Good distance learning program have the following characteristic EXCEPT______. ___
A. distance learning course is the same as students taking courses in campus
B. the degree should be same as on campus study
C. professor-student relationship is strictly one to one all through the course
D. includes subject evaluation tool
【单选题】
What benefit will distance learning bring to an employee of a business? ___________ ___
A. Professional growth.
B. Good relationship with the employer.
C. Good impression on the employer.
D. Higher salary.
【单选题】
In the first paragraph, what does "plastic money" (Line 6, Para.1) refer to? ______ ___
A. Dollars.
B. Online payment.
C. Credit cards.
D. Coins.
【单选题】
Which of the following is NOT true about credit cards? ____________ ___
A. Shopkeepers, among others, object to the use of credit cards because they add on the cost of the merchandise.
B. Credit card holders actually pay for their goods after the purchase has been completed.
C. The national company enjoys extensive growth because of the use of credit cards.
D. It has had the effect of increasing consumption.
【单选题】
What is the disadvantage of credit cards? _____________ ___
A. It may lead to the overgrowth of the national economy.
B. The delay in the payment of shopping goods may bring damage to shopkeepers' profits.
C. Some people may intentionally purchase goods that they cannot possibly afford.
D. Those who pay by cash at the purchase will have to pay for the cost added to the product as the interest charge of credit cards.
【单选题】
What is the main topic of the text? ________________ ___
A. Advantages and Disadvantages of Credit Cards.
B. Economic Growth Backed up by the Use of Credit Cards.
C. It can encourage great sums of consumption.
D. Credit Cards Make Life
E. asier.
【单选题】
The author's attitude towards credit card is.______________. ___
A. agreeable
B. neutral
C. humorous
D. oppositional
【单选题】
不含有割地内容的不平等条约是___。
A. 《南京条约》
B. 《北京条约》
C. 《马关条约》
D. 《辛丑条约》
【单选题】
在甲午战争后，严复翻译的《天演论》所宣传的重要思想是___。
A. “师夷长技以制夷”
B. “中学为体，西学为用”
C. “天下兴亡，匹夫有责”
D. “物竞天择，适者生存”
【单选题】
火烧圆明园发生在___期间。
A. 鸦片战争
B. 第二次鸦片战争
C. 甲午战争
D. 八国联军侵华战争
【单选题】
规定允许外国在中国办工厂的条约是___。
A. 《南京条约》
B. 《北京条约》
C. 《马关条约》
D. 《辛丑条约》
【单选题】
1895 年，日本强迫清政府签订___，割去台湾全岛及所有附属岛屿和澎湖列岛。
A. 《南京条约》
B. 《北京条约》
C. 《马关条约》
D. 《辛丑条约》
【单选题】
近代以来中国反侵略战争失败的最根本原因是___。
A. 帝国主义的强大
B. 社会制度的腐败
C. 经济技术的落后
D. 中国军队军事素质低下
【单选题】
鸦片战争以清政府的失败而告终。1842 年 8 月 29 日，清政府与英国签订了中国近代史上的第一个不平等条约是___。
A. 中英《虎门条约》
B. 中英《南京条约》
C. 中美《望厦条约》
D. 中法《黄埔条约》
【单选题】
在近代中国，规定中国向列强支付赔款最多的条约是___。
A. 《南京条约》
B. 《北京条约》
C. 《马关条约》
D. 《辛丑条约》
【单选题】
到___的订立为止，庞杂的不平等条约体系已宣告中国半殖民地社会的完全形成。
A. 《天津条约》
B. 《北京条约》
C. 《辛丑条约》
D. 《马关条约》
【单选题】
德国元帅瓦德西说：“无论欧、美、日本各国，皆无此脑力与兵力，可以统治此天下生灵四分之一，故瓜分一事，实为下策。”这表明___。
A. 帝国主义已灭亡中国
B. 帝国主义之间相互勾结
C. 帝国主义瓜分中国图谋的破产
D. 帝国主义之间的矛盾
【单选题】
帝国主义列强掀起瓜分中国的狂潮是在___。
A. 中日甲午战争爆发后
B. 第一次鸦片战争爆发后
C. 八国联军战争爆发后
D. 第二次鸦片战争爆发后
推荐试题
【单选题】
风吹来时，那种局地风向不断改变，风速一阵大一阵小的现象称为：___
【单选题】
大气稳定度指整层空气的稳定程度，有时也称大气垂直稳定度。以哪种运动来判定：___
A. 以大气的气温垂直加速度运动来判定
B. 以大气的气温垂直速度运动来判定
C. 以大气的气压垂直速度运动来判定
【单选题】
大气中某一高度的一团空气，如受到某种外力的作用后，产生向上或向下运动时，称为稳定状态的是：___
A. 移动后，加速向上或向下运动
B. 移动后逐渐减速，并有返回原来高度的趋势
C. 外力作用消失后，以匀速持续运动
【单选题】
气温高低，如何影响飞机滑跑距离：___
A. 气温高时，空气密度小，飞机增速慢，飞机的离地速度增大，起飞滑跑距离要长
B. 气温低时，空气密度小，飞机增速快，飞机升力减小，起飞滑跑距离要长
C. 气温高时，空气密度大，飞机增速快，飞机升力增大，起飞滑跑距离要短
【单选题】
气温对飞机最大平飞速度的影响为___
A. 气温低时，空气密度大，飞机发动机的推力增大，最大平飞速度增加
B. 气温低时，空气密度大，空气的阻力增加，最大平飞速度减小
C. 气温高时，空气密度小，空气的阻力增减小，最大平飞速度增加
【单选题】
夜间温度降低，低层常常出现逆温，会使得：___
A. 早晨天气晴朗
B. 早晨有雾和烟幕
C. 早晨有大风
【单选题】
相对湿度，是指：___
A. 空气中水汽含量与饱和水汽含量的百分比
B. 空气中水汽压与饱和水汽压的百分比
C. 空气中水分占空气总量的百分比
【单选题】
露点温度指空气在水汽含量和气压都不改变的条件下，冷却到饱和时的温度。形象地说，就是空气中的水蒸气变为露珠时候的温度叫露点温度。下述哪个正确：___
A. 当空气中水汽已达到饱和时，气温与露点温度相同
B. 当水汽未达到饱和时，气温一定低于露点温度
C. 在100%的相对湿度时，周围环境的温度高于露点温度
【单选题】
空气中容纳水汽的数量随气温变化，气温越高，则：___
A. 可以容纳的水汽就越少
B. 可以容纳的水汽就越多
C. 当空气不能再容纳更多的水汽时，温度就会变化
【单选题】
飞机外表面的冰霜雪等：___
A. 会引起飞机操纵效能增加
B. 会出现指令仰角变化和滚转
C. 会使外表面变的粗糙，增加阻力，减少升力
【单选题】
雾通常发生在接近地面的空气温度冷却到空气的露点时，是从地表开始：___
A. 50英尺内的云
B. 80英尺内的云
C. 100英尺内的云
【单选题】
根据国际民航组织的规定，云满天时的云量为：___
【单选题】
机场上空高度较低的云会直接影响飞机的起降。其中，危害最大的云是：___
【单选题】
一般而言，气团的垂直高度可达几公里到十几公里，常常从地面伸展到对流层顶。水平范围为：___
A. 几十公里到几千公里
B. 几十公里到几百公里
C. 几公里到几百公里
【单选题】
气团的分类方法正确的是：___
A. 冷气团和干气团
B. 暖气团和湿气团
C. 北冰洋气团、极地气团，热带气团、赤道气团
【单选题】
下面关于气团的叙述哪一个正确：___
A. 我国地域广大，能形成各种气团
B. 气团离开源地，其性质将会发生变化
C. 气团只形成于极地和大洋地区
【单选题】
离开源地移至与源地性质不同的下垫面时，气团的物理属性逐渐发生变化，这个过程称为气团的变性。一般说来：___
A. 冷气团移到暖的地区变性快，而暖的气团移到冷的地区变性慢
B. 冷气团移到暖的地区变性慢，而暖的气团移到冷的地区变性快
C. 暖气团移到暖的地区，冷气团移到冷的地区不变性
【单选题】
关于锋面，下列哪种描述正确：___
A. 锋面就是不同方向的风交汇的界面
B. 锋面就是温度、湿度等物理性质不同的两种气团的交界面
C. 锋面就是风场与地面的交线，也简称为锋
【单选题】
在锋面经过机场时，要特别注意的是：___
A. 可能出现高度极低的风切变
B. 可能出现风沙天气
C. 雨层云中的连续性小雨
【单选题】
暖锋是指：___
A. 锋面在移动过程中，暖空气推动锋面向冷气团一侧移动的锋
B. 一侧气团温度明显高于另一侧气团温度的锋
C. 温度较高与温度较低的两个气团交汇时，温度高的一侧
【单选题】
冷锋是指：___
A. 冷气团主动向暖气团移动形成的锋称为冷锋
B. 一侧气团温度明显低于另一侧气团温度的锋
C. 温度较高与温度较低的两个气团交汇时，温度低的一侧
【单选题】
快速移动的冷锋受实际锋面后远处的强烈压力系统推动，在快速移动的冷锋之后：___
A. 可能出现乌云密布的天空和下雨
B. 天空通常很快放晴
C. 阵风减缓和温度升高
【单选题】
暖锋和冷锋在特性上是非常不同的：___
A. 冷锋以10~25英里每小时速度移动
B. 暖锋以20~35英里每小时速度移动
C. 暖锋产生差的能见度和下雨，冷锋产生突发的阵风，紊流
【单选题】
当来自北方的冷气团和来自南方的暖气团，两者势均力敌、强度相当时，它们的交锋区很少移动，这种锋面称为：___
【单选题】
形成雷暴的基本条件是：___
A. 充足的水汽和上升运动
B. 充足的水汽、不稳定的大气和上升运动
C. 浓积云，充足的水汽和锋区
【单选题】
雷暴处于发展阶段时：___
A. 地面气压持续下降
B. 地面气压持续上升
C. 地面气压保持不变
【单选题】
雷暴到达成熟阶段以后，随着积雨云中迅速下沉的冷空气到达地面后，风向突转，风力迅速增大，阵风风速常在：___
A. 10m/s
B. 20m/s
C. 30m/s
【单选题】
一般雷暴单体的生命史根据垂直气流状况可分为三个阶段：___
A. 积云阶段、成熟阶段、消散阶段
B. 积云阶段、成风阶段、雷雨阶段
C. 温升阶段、降雨阶段、消散阶段
【单选题】
在雷暴的生存周期中，哪一阶段的特征使云中充满下降气流：___
【单选题】
雷暴对飞机产生很大危害，下列危害不正确的是：___
A. 雷击和冰雹袭击
B. 风切变和湍流
C. 数据链中断
【单选题】
飞机结冰是指飞机机体表面某些部位聚集冰层的现象，飞机积冰主要分为三大种：___
A. 冰、雾凇、霜
B. 明冰、毛冰、白冰
C. 坚冰、松冰、霜冰
【单选题】
下面关于飞机积冰的叙述哪一个正确：___
A. 高云由于高度高、温度低，大多由冰晶构成，不容易形成飞机积冰
B. 中云温度低于0℃，云层较厚，水滴含量大，积冰最严重
C. 低云云高低于2000米，温度高，不含过冷水滴，所以一般不出现飞机积冰
【单选题】
在下述各类飞机积冰中，对飞行影响最大的是：___
A. 雾凇和毛冰
B. 明冰和毛冰
C. 毛冰和霜
【单选题】
飞机积冰的产生，主要是由于云中存在：___
A. 大小不等的水滴
B. 雪花和冰晶
C. 过冷水滴
【单选题】
积冰的形状主要取决于冰的种类，飞行速度和气流绕过飞行器的不同部位的情况。积冰的形状一般分为：___
A. 槽状冰、楔形冰和混合冰
B. 凸状冰、凹状冰和混合冰
C. 圆形冰、方形冰和混合冰
【单选题】
积冰强度可分为：___
A. 霜、雾凇和冰
B. 轻度、中度和重度
C. 微弱、弱、中度和强
【单选题】
关于飞机积冰，下列正确的是：___
A. 飞机积冰一般发生在-1～-15℃的温度范围内
B. 在-2～-10℃温度范围内遭遇积冰的次数最多
C. 强烈的积冰主要发生在-4～-8℃的温度范围内
【单选题】
飞行高度不同，飞机积冰频率也不同，以下正确的是：___
A. 冬季在3000米以下各高度上飞行时，积冰几乎占56%
B. 冬季在3000米以上各高度上飞行时，积冰几乎占56%
C. 在6000米以上高度上飞行时，积冰占56%
【单选题】
当机翼和尾翼积冰时，下列不正确的描述是：___
A. 翼型失真（变型）
B. 导致摩擦阻力减少
C. 压差阻力都增大
【单选题】
进气道结冰将导致危险的后果，下列描述不正确的是：___
A. 使进气速度场分布不均匀和使气流发生局部分离，引起压气机叶片的振动
B. 冰屑脱离，进人压气机，而造成压气机的机械损伤
C. 结冰堵塞进气道，使得进入压气机的气流明显减少，导致发动机富油停车
