更多"Vending machines (自动售货机) sell many "的相关试题:
[单项选择]Vending machines (自动售货机) sell many different kinds of things. Some of them sell cold drinks like coke or orange juice, or hot drinks like coffee or tea. Others sell sweets, stamps, tickets, newspapers, and other small things. In some cities, vending machines are even used to sell a lot of hot meals.
These machines have been welcomed for two reasons. They save (节省) time and they are convenient (方便的). Things sold in vending machines need no shop assistant or cashier. In many places people can use the machines at any time of day or night, and they can find vending machines everywhere.Vending machines can be found only in very large cities.
[A] Right [B] Wrong [C] Doesn’t Say
[简答题]Vending machines (售卖机),sell many different types of items. Although there are many different types and sizes of vending machines, they all work in basically the same way. The customer puts a coin in the machine and then pushes a button, pulls a lever(杠), or opens a door to receive the merchandise. Some machines will also return change to the customer for paper money.
[简答题]论述题2：以下是一个自动饮料售货机软件的操作规格说明，请按要求回答问题
设要对一个自动饮料售货机软件进行黑盒测试。该软件的规格说明如下：
有一个处理单价为1元5角钱的盒装饮料的自动售货机软件。若投入1元5角硬币，按下“可乐”、“雪碧”或“红茶”按钮，相应的饮料就送出来。若投入的是2元硬币，在送出饮料的同时退还5角硬币。”
(1)试利用因果图法，建立该软件的因果图
(2)设计测试该软件的全部测试用例
[单项选择]顾客按自动售货机上的规定，将货币投入机器内，取得售货机吐出的商品。他们之间买卖合同的形式是（）
A. 口头形式
B. 推定形式
C. 书面形式
D. 媒体形式
[简答题]材料1
北京的一次游泳馆水质抽检结果显示，水中尿素含量全部超标，而街头的自动售货机屡屡被毁，类似不文明、缺公德的事情，在全国各地并不罕见，有些甚至让众人见怪不怪了。公共汽车就像一个流动的展览平台，每天都在展示着真善美和假恶丑。我国许多城市的公共汽车实行了无人售票，然而不少人却投放假币．有人甚至把一张纸币撕成两半作两次使用。广东汕头市公交公司3年不断收到的残币假钱竞高达50万元。北京的一位孕妇乘坐公共汽车，售票员一再招呼请人给让个座，可就是没人让。有位乘客竟然说：挺着大肚子不在家呆着，瞎转悠什么呀
材料2
大学校园部分大学生的不良行为同样反映出公德失范、素养勘忧的现状。课桌文化、逃课作弊、不讲卫生、长明灯长流水、挥霍浪费、剽窃成果、过度亲恋遭到非议。一些学生我行我素，桀骜不逊，自视高雅，言行不一，公德失范，严重影响了人们对大学生的评价，损伤着大学生的群体形象。
请回答：
构建有序公共生活的重要作用。
[单项选择]
People celebrate many kinds of anniversaries—birthdays, weddings, dates of employment, and so on. Some think that spending a lot on these is a waste of money, while others believe that they are of importance to the young and the society. Before any conclusion is reached, we need to look into this issue closely.
It is well justified to celebrate anniversaries, as every individual in the society enjoys the freedom of spending money on what they like. Parties and activities are organized to celebrate people’s birthdays as they hold specific meanings, which is a good opportunity for friends and relatives to catch up on each other’s life. Also, carrying with them a series of special meanings, weddings are often celebrated in an as impressive and luxurious way as possible. Much of the celebration is an expression of good spirit and cheer, as well as a demonstration of friendship and family bond.
However, luxurious birthday and wedding celebrations have
A. birthdays
B. vacations
C. weddings
D. dates of employment
[单项选择]Land pollution involves many kinds of wastes. For many years, all wastes were dumped (1) sanitary (卫生的) landfills. Sanitary landfills are large pits where garbage is (2) under layers of dirt. When hazardous wastes are put in these (3) , toxic (有毒的) substances can seep into the groundwater and enter the food chain. Hazardous wastes are those kinds of wastes that are (4) or dangerous to the (5) . They can be poisonous, corrosive (腐蚀性的), flammable, explosive, or radioactive (放 射性的). They can pollute the air or (6) fires or explosions. These wastes can also cause (7) problems for humans and animals. For these reasons, it is (8) to dispose (9) hazardous wastes in se- cured landfills (10) they cannot leak. A secured landfill is (11) on clay ground, and the pits are lined with plastic and nylon sheets to (12) the hazardous wastes in the pit.
One kind of haza
A. that
B. an
C. one
D. these
