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【单选题】
21ST CENTURY CONSUMER Here's a statistical snapshot of the American consumer: Median income, at $ 40,816 per household, is more princely than almost any nation's, and many of us have the stuff to show for it. But we also have record levels of credit-card debt, and we make more trash than ever. And the typical family has only $ 71,600 in assets, including equity in the family home. This list comes from recent government and industry data. WHAT WE DO Jobs. Men work about 42 hours a week women, 36 hours. In 53 percent of married couples, both spouses work. TV. The TV is on 7 hours and 29 minutes a day at home. Viewing ranges from 3 hours for teens to 5 hours for women over 18. See advertising. The average American is exposed to 247 commercial messages each day. Eat. 928 meals per year at home, up from 917 a year earlier 141 meals at restaurants, up from 139 the year before. 10 million U.S. households (10 percent) were 'food insecure,' or did not always have enough food to meet basic needs. Prepare meals. Families spend 16 minutes to a half-hour a day singles, 15 minutes or less. Buy more stuff. The typical American spends about 3 hours a week hunting and gathering in stores. Make music. 40 percent of households have two or more members who play a musical instrument 53 percent of households own an instrument. Travel. 66 million pleasure trips 17 million business trips--76 percent by auto, 18 percent by air, the rest by train, bus, or ship. Typical trip length: 1 to 2 nights. Favorite activity: shopping. Make messy. Each American generates 4.46 pounds of municipal waste per day, 66 Percent more than in 1960. Think about getting rid of stuff. 101 million adults have used items--worth an estimated $87 each—that they'd like to sell. Volunteer. 56 percent of American adults donate 3 1/2 hours each week to nonprofit groups. WHAT WE OWN Houses. 67.7 percent of American households own a home. About 1 percent have no bathroom, while 38 percent have 2 or more. 2.3 million people, or 1 percent of the U.S. population, are likely to experience a spell of homelessness at least once during a year. Wheels. 92 percent of households own autos or motorcycles 60 percent have more than one. The typical car is 9.4 years old and uses 548 gallons of gas a year. Appliances. 99.8 percent of households have a refrigerator 93 percent, a microwave oven 81 percent, a washing machine 81 percent, a blender 78 percent, an automatic coffee maker 76 percent, a fan 57 percent, a dishwasheri 50 percent, an outdoor gas grill 47 percent, a food processor;45 percent, a garbage disposal;32 percent, room air conditioners;21 percent, a coffee grinder 12 percent, a pulsating shower head and 2 percent, an aromatherapy machine. TV sets. We have 2.4 TVs per household. 60 percent of teens, 48 percent of schoolchildren, and 24 percent of toddlers have a TV set in their bedroom. Computers.There are 1.2 per home for offline households, and 1.5 for the 45 percent of households tied in to the Internet. Telephones. About 17 percent of households have more than 1 phone line. Cell phones. More than 105 million subscribe. Pets. We have 59 million cats, 56 million fish, 53 million dogs, 13 million birds, 6 million rabbits and ferrets, 4.8 million rodents, and 4 million reptiles, on which we spend $23 billion yearly. Allowances. Nearly half of all kids get an allowance. Average weekly take: $5.82. ranks first in number of pets owned by the Americans.
A.
fish
B.
cats
C.
birds
D.
dogs
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【多选题】3ds Max能做什么?
A.
游戏制作
B.
视频剪辑
C.
虚拟现实
D.
室内设计
【判断题】( )尺寸链中,为了减小封闭环的公差,就应该尽量增加组成环的环数。
A.
正确
B.
错误
【简答题】在3ds Max中做出来的东西都不是很光滑的,请问用什么方法能使其光滑?
【判断题】社会主要矛盾以一种集中、凝练、典型的形式,反映了社会发展的基本关系、核心要素、关键问题,是社会发展的一面镜子。
A.
正确
B.
错误
【单选题】个别车轮的()失常、支承件弯曲或个别车轮不平衡都会造成个别轮胎早期磨损。
A.
悬架系统
B.
制动系统
C.
转向系统
D.
发动机系统
【判断题】背景资料:某地方性政府大型机 电工程项目,经有关部门批准后,决 定 由业主自行组织施工公开招标。该工程 项目已列入地方年度固定资产投资计 划, 概预算已经主管部门批准, 征地工作已 经完成, 施工图及有关技术资料齐全。 业主在评标之前组建了评标委员会并确 定招标投标程序如下: ( 1 )发出投标 邀请 函; ( 2 )编制和发售招标文件; ( 3 )进行资格后审; ( 4 )勘察现场 和召开投 标...
A.
正确
B.
错误
【简答题】施工图预算应由 进行 审批 。
【单选题】3ds Max 不能做什么
A.
游戏制作
B.
视频剪辑
C.
虚拟现实
D.
室内设计
【判断题】3DS MAX 是三维建模软件 . 它能将 CAD 设计出来的平面图做成三维立体效果 . 有很强的真实感觉 . 是建筑行业必不可少的软件 .
A.
正确
B.
错误
【单选题】抗体上与细胞结合的部位在
A.
不变区
B.
可变区
C.
细胞结合点
D.
补体结合点
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