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阅读理解。 t Your Degree at Home! Have you ever wondered what a degree might be worth to your job or career? It means a lot of Americans with an Associate Degree average nearly $ 10,000 more in their earnings than those with just a high school diploma. Harcourt Learning Direct offers you a way to get a Specialized Associate Degree in 11 of today's growing fields-without having to go to college full time .With Harcourt, you study at home, in your spare time-so you don't have to give up your present job while you train for a better one. Choose from exciting majors like Business management, Accounting, Dressmaking & Design, Bookkeeping, Photography, Computer Science, Engineering, and more! Your training includes everything you need! Books, lessons, learning aids-even professional-quality tools and equipment-everything you need to master your training and move ahead to a new career is included in the low tuition price you pay. Your education is nationally recognized! Nearly 2,000 American companies-including General Electric, IBM, General Motors, Ford, and many others have used our training for their employees. If companies like these recognize the value of our training you can be sure that employers in your area will, too! Earn your degree in as little as two years! Get a career diploma in just six months! The career of your dreams is closer than you think! Even if you have no experience before, you can get valuable job skills in today's hottest fields! Step-by-step lessons make learning easy .Prepare for promotions, pay raises, even start a business of your own! Send today for FREE information about Harcourt at home training! Simply fill your name and address on the coupon (登记表 ) above. Then, write in the name and number of the one program you're most interested in, and mail it today. We'll rush you free information about how you can take advantage of the opportunities in the field you've chosen. Act today! Mail coupon today or call the number below: 1-800-372-1589 Call anytime, 24 hours a day, 7 days a week. www.harcourt-learning.com E-mail: Harcourt @ learning .com 1. What kind of people will probably answer this advertisement? A. College students preparing to work in some big companies. B. College students preparing to study for a degree. C. High school graduates preparing to have at-home training. D. High school graduates preparing for college entrance examination. 2. People can get a Specialized Associate Degree by ___. A. doing full-time learning at school B. working in some big famous companies C. studying in their spare time D. studying abroad for two years 3. How can you contact Harcourt learning Direct? A. By sending an e-mail. B. By visiting the office weekdays C. By making a call on weekdays only. D. By sending a letter not later than today.
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参考答案:
举一反三
【单选题】以下关于参数点估计的叙述,正确的是()。
A.
CV越小,表示用该样本估计总体均数越可靠
B.
标准误越小,表示用该样本估计总体均数的可靠性越差
C.
标准误越大,表示用该样本估计总体均数的可靠性越差
D.
S越小,表示用该样本估计总体均数越可靠
E.
S越大,表示用该样本估计总体均数的可靠性越差
【单选题】在Windows 7中,关于"剪贴板"的叙述中,不正确的是( ).
A.
只有"剪切"和"复制"才可将信息送到剪贴板中
B.
剪贴板中的信息可被复制多次
C.
剪贴板中的信息可以在其它软件中进行粘贴
D.
剪贴板既能存放文字,还能存放图片等
【单选题】关于最简与或式描述正确的是
A.
和标准与或式是同一个概念
B.
表达式中乘积项最少,且每个乘积项的变量个数最少
C.
和最小项之和表达式是同一个概念
D.
每个函数的最简与或式都是唯一的
【单选题】( )越小,表示用该样本均数估计总体均数的可靠性大
A.
标准差
B.
变异系数
C.
标准误
D.
四分位数间距
【单选题】()小,表示用该样本均数估计总体均数的可靠性大。
A.
变异系数
B.
标准差
C.
标准误
D.
极差
【多选题】关于函数的描述,正确的是()?
A.
能够接收多个输入参数
B.
可以不使用输入参数
C.
能够返回标量值
D.
能够返回表
【多选题】根据定义: 在温度 T 时由参考状态单质生成物质 B ( 计量数为ν B =1) 反应的标准摩尔 Gibbs 函数变称为 B 物质的标准摩尔生成 Gibbs 函数。用符号△ f G m Θ 表示。 下面关于B物质的 标准摩尔 Gibbs 函数变的描述正确的是:
A.
B物质的 标准摩尔 Gibbs 函数变与B物质的生成反应有关
B.
B物质的 标准摩尔 Gibbs 函数变 的B物质的生成反应,其反应物必需是 参考状态单质
C.
B物质的 标准摩尔 Gibbs 函数变 的B物质的生成反应,其生成物必需是1摩尔
D.
B物质的 标准摩尔 Gibbs 函数变 的B物质的生成反应,其生成物的计量数是1摩尔
【单选题】在Windows 7中,关于"剪贴板"的叙述中,不正确的是( ).
A.
只有"剪切"和"复制"才可将信息送到剪贴板中
B.
剪贴板中的信息可被复制多次
C.
剪贴板中的信息可以在其它软件中进行粘贴
D.
剪贴板既能存放文字,还能存放图片等
【单选题】小,表示用该样本均数估计总体均数的可靠性大
A.
CV
B.
S
C.
σ
D.
σ ` x
E.
R
【单选题】关于坡印廷矢量,下列描述正确的是
A.
,只是时间的函数,不是空间坐标的函数
B.
的方向总垂直于该点处的 、 ,且 、 、 三者构成右手螺旋关系
C.
的方向只表明该点电磁波的传播方向,不能表征电磁能量流动的方向
D.
的 值等于穿过与它垂直的单位面积上的电磁功率
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