相关试题
【判断题】
假设random模块已导入，那么表达式 random.sample(range(10), 20) 的作用是生成20个不重复的整数。
【判断题】
假设random模块已导入，那么表达式 random.sample(range(10), 7) 的作用是生成7个不重复的整数。
【判断题】
在Python 3.x中reduce()是内置函数。
【判断题】
以读模式打开文件时，文件指针指向文件开始处。
【判断题】
以追加模式打开文件时，文件指针指向文件尾。
【判断题】
已知x = (1, 2, 3, 4)，那么执行x[0] = 5之后，x的值为(5, 2, 3, 4)。
【判断题】
已知x = 3，那么执行x += 6语句前后x的内存地址是不变的。
【判断题】
成员测试运算符in作用于集合时比作用于列表快得多。
【判断题】
在Python 3.x中，使用内置函数input()接收用户输入时，不论用户输入的什么格式，一律按字符串进行返回。
【判断题】
安装Python扩展库时只能使用pip工具在线安装，如果安装不成功就没有别的办法了。
【判断题】
使用random模块的函数randint(1, 100)获取随机数时，有可能会得到100。
【判断题】
如果只需要math模块中的sin()函数，建议使用from math import sin来导入，而不要使用import math导入整个模块。
【判断题】
已知列表x = [1, 2, 3, 4]，那么表达式x.find(5)的值应为-1。
【判断题】
列表对象的排序方法sort()只能按元素从小到大排列，不支持别的排序方式。
【判断题】
g = lambda x: 3不是一个合法的赋值表达式。
【判断题】
内置函数len()返回指定序列的元素个数，适用于列表、元组、字符串、字典、集合以及range、zip等迭代对象。
【判断题】
已知x和y是两个等长的整数列表，那么表达式sum((i*j for i, j in zip(x, y)))的作用是计算这两个列表所表示的向量的内积。
【判断题】
已知x和y是两个等长的整数列表，那么表达式[i+j for i,j in zip(x,y)]的作用时计算这两个列表所表示的向量的和。
【判断题】
表达式int(‘1’*64, 2)与sum(2**i for i in range(64))的计算结果是一样的，但是前者更快一些。
【判断题】
已知x = list(range(20))，那么语句del x[::2]可以正常执行。
【判断题】
已知x = list(range(20))，那么语句x[::2] = []可以正常执行。
【判断题】
已知x = list(range(20))，那么语句print(x[100:200])无法正常执行。
【判断题】
已知x是个列表对象，那么执行语句y = x之后，对y所做的任何操作都会同样作用到x上。
【判断题】
已知x是个列表对象，那么执行语句y = x[:]之后，对y所做的任何操作都会同样作用到x上。
【判断题】
在Python中，变量不直接存储值，而是存储值的引用，也就是值在内存中的地址。
【判断题】
表达式(i**2 for i in range(100))的结果是个元组。
【判断题】
在Python中元组的值是不可变的，因此，已知x = ([1], [2])，那么语句x[0].append(3)是无法正常执行的。
【判断题】
包含yield语句的函数一般成为生成器函数，可以用来创建生成器对象。
【判断题】
在函数中yield语句的作用和return完全一样。
【判断题】
Python内置的字典dict中元素是按添加的顺序依次进行存储的。
【判断题】
Python内置的集合set中元素顺序是按元素的哈希值进行存储的，并不是按先后顺序。
【判断题】
已知x = {1:1, 2:2}，那么语句x[3] =3无法正常执行。
【判断题】
Python内置字典是无序的，如果需要一个可以记住元素插入顺序的字典，可以使用collections.OrderedDict。
【判断题】
语句pass仅起到占位符的作用，并不会做任何操作。
【判断题】
在条件表达式中不允许使用赋值运算符“=”，会提示语法错误。
【判断题】
任何包含call()方法的类的对象都是可调用的。
【判断题】
在Python中函数和类都属于可调用对象。
【判断题】
无法使用lambda表达式定义有名字的函数。
【判断题】
已知x是一个列表，那么x = x[3:] + x[:3]可以实现把列表x中的所有元素循环左移3位。
【判断题】
已知x和y是两个字符串，那么表达式sum((1 for i,j in zip(x,y) if i==j))可以用来计算两个字符串中对应位置字符相等的个数。
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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.
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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
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3 Nearly six million people go to see the Mona
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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.
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5 There is a real need to ( ) academic
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1 When the police caught up with him, Mr.Foster had to [ ] that he'd broken the speed limit.
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2 Whenever my boss makes a decision that I don't agree with, I tell him what I really think, though it's [ ] to make him happy by telling him his ideas are always right
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commence,deserve,tempting, coordinate,
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3 As can be probably perceived, a manned tip to Mars may soon[ ] since scientists have achieved the manned moon mlssion
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4 A number of countries are [ ]their efforts to send out food to the area worst affected by the flood.
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She authorizcd her partner to carry out daily responsibllitles [ ]when she was on her business trip
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On hering the latest news about your mother's ill health, I [ ]canceling your reservation at the Sheraton.
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immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about
There was an obvious indication that the police who have to enforce the new law were not[ ] the general discontent.
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When she heard of her failure in the experiment, her eyes[ ]tears; whether it was of shame, frustration, orgrief was difficult to tell.
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Rose knows that continuous letters fromJohn, together with countless roses are aimedat making her[ ]him.
【填空题】
immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about
[ ]public school for drinking and smoking and then failing inshow business as a singer, she joined her father's business 10 years ago.
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Since the great scandals in banking,many people in the Country have[ ]the prospects of economic recovery within a few years.
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The parents were quite happy to[ ]our suggestion because had taked their most important concernsinto consideration.
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1When employees participated in the problem-solving process, they were muchvmore willing to [ ] solutions to the problems.___
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2 A strong police force has been placed between the two [ ]group in the village to prevent fighting and killing.___
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3 Although personally we believe this to be of only secondary importance, its potential role in [ ] innovative acts cannotbe.___
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profit , rival, motivate,implement, investigate
4Though many things have been changed culturally, there is a commitment and sense of responsibility that have not yet been [ ] in today's society___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
5 Western nations have older and shrinking populations since they entered the 21stcentury and their [ ] birth rates have also posed problems___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
6 She didn't want to marry him and was [ ] against him because he had only a bachelor's degree and didn't meet her expectations for marriage.___
【填空题】
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7 The president is in trouble and will have to work hard to [ ] his credibility after people discovered that he was not telling the truth.___
【填空题】
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8 To study a number of subjects in the humanities has been both enjoyable and [ ]providing me with a new and different perpective on the world in which we live.___
【填空题】
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9 People are concerned about the environment issue because air and water pollution notonly affects everyone's health but also makesit difficult for businesses to [ ].___
【填空题】
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10 Instead of ignoring or envying successful students, I made it my mission to [ ]the mysterious causes of their success and greatness.___
【填空题】
be measured in , come in handy , be exhausted from ,
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1Though he was 80 years old, blind and hardly able to walk, his family [ ]him so much that they could hardly bear the thought of his death.___
【填空题】
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2The support our volunteers provide to the community as well as society cannot [ ] purely practical terms, and their continuing contribution is vital.___
【填空题】
be measured in , come in handy , be exhausted from ,
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3 Please don't forget the Tourist Guide , which should [ ] when you travel to different places in Asia And Europe for the next few weeks.___
【填空题】
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4 These people living in this area are still [ ] their traditions which give their life meaning and help them in answering many questions.___
【填空题】
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5You will [ ]for not learning Enghsh; yod never know how much you will miss without being able to speak English.___
【填空题】
be measured in , come in handy , be exhausted from ,
impose on , attached to, cling to , pay a big price , revolve around
6 If you [ ] travel and trying to adjust to a new time zone, you may not be ready to face the new challenging environmen yet.___
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7 The general manager of the company intends to introduce new management courses, and tighter controls will be [ ] management to raise efficiency.___
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8 Class discussions next week will [ ] the importance of love, communication and a close relationship between parents and their children.___
【单选题】
1：手机银行客户自助签约账户数量___。
【单选题】
2：手机银行贴膜卡通过什么渠道实现银行业务的操作___
【单选题】
3：客户如何开通手机银行贴膜卡业务？___
A. 银行柜面办理
B. 客户网上自行下载办理
C. 以上两种方法都可以
【单选题】
4：手机贴膜卡的初始密码是___。
A. 123456
B. 456789
C. 111111
D. 000000
