Americans spend a lot of money in their daily lives. Working people spend money on transportation to and from work and on various expenses throughout the day. Americans en- joy shopping and buy many things that they need and want. They spend a lot of money on entertainment. They buy sports equipment, to do sporting events and do many things that cost money. However, many Americans don’t pay cash or write checks for these things. More and more, they pay for things with credit cards(信用卡).
Credit cards are small, rectangular plastic cards. Banks give these cards to their customers. When the customer buys something at a store, he shows his card at the store. This authorizes(委托) the store to charge(记入) the bank account for the customer’s purchase. The bank collects all the charges for each customer. Then once a month the bank requires the customer to pay all the charges for that month. The bank does not force the customer to pay the full amount. It asks the custome
A. Those who are authorized to spend money.
B. Those who can make regular payments.
C. Those who can afford to pay interest on the unpaid of the charges.
D. Those who are very rich.
| {{B}}A Workaholic Economy{{/B}} For the first century or so of the industrial revolution, increased productivity led to decreases in working hours. Employees who had been putting in 12-hour days, six days a week, found their time on the job shrinking to 10 hours daily, then, finally to eight hours, five days a week. only a generation ago social planners worried about what people would do with all this new-found free time. In the US, at least, it seems they need not have bothered. Although the output per hour of work has more than doubled since 1945, leisure seems reserved largely for the unemployed and underemployed. Those who work full-time spend as much time on the job as they did at the end of World War Ⅱ. In fact, working hours have increased noticeably since 1970--perhaps because real wages have stagnated that year. Bookstores now abound wi A. Today, employees are facing a reduction in working hours. B. Economic recovery created more jobs. C. Bailyn’s research shows that part-time employees work more efficiently. D. Increased leisure time would benefit two-career households. [单选题]不属于RE系列的软件是哪个？ ( )
A. 全域动态聚焦 B.智能盆底 C.超微血流成像 D.非线性造影 [判断题]1.114.第114题
电阻是表征导体对电流的阻碍作用的物理量。( ) A.正确 B.错误 [判断题]>空气消耗系数是指实际供给的空气量与理论空气量之比。 ( )
A.正确 B.错误 [单选题]根据产生正弦波振荡的相位平衡条件可知,振荡电路必须为( )反馈。
A.负 B.正 C.无 D.电压并联负 [多选题]根据《建筑安装工程费用项目组成》（建标[2003]206号），应计入建筑安装工程费中人工费的有（ ）。
A.加班加点工资 B.职工教育经费 C.津贴、补贴 D.特殊情况下支付的工资 E.职工福利 [填空题]国家综合性消防救援队伍的职责使命是，防范化解重大安全风险，应对处置各类灾害事故，维护人民群众生命财产安全，维护社会稳定全心全意地为人民服务，是这支队伍的（ ）
[单选题]下列行为应当给予治安管理处罚的是（）。
A.甲贩卖具体描绘性行为的书刊获利2000元 B.乙贩卖有关人体生理、医学知识的科学著作获利5000元 C.丙贩卖含有色情内容的有艺术价值的艺术作品获利2000元 D.丁贩卖露骨宣扬色情的诲淫性录像带获利五百元 [多项选择]
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