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【单选题】
轨道动态几何形位用____测量。A.
轨检车
B.
轨检小车
C.
道尺
D.
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举一反三
【单选题】Microsoft and Jackson's view on Microsoft's monopoly in terms of the consumer's benefit is that______.
A.
the integration of Web browsing software into Windows benefits milfions of consumers
B.
the software vendor does not prevent users from obtaining Netscape Navigator
C.
many consumers can benefit from Microsoft's provision of Web browsing functionality with its Windows operating system free of charge
D.
all of the above
【简答题】如图所示电路中C 1 =10 -3 F，L 1 =0.3H，L 2 =0.6H，M=0.2H，R=10Ω， ，C可变动，试求C为何值时，R可获得最大功率?并求出最大功率。
【单选题】Learn to be a smarter consumer Today we continue the theme of this year's National Consumer Protection Week, 'Reach Up and Reach Out: Be an Informed Consumer' , with a repeat of Action's ' 10 Commandm...
A.
To advertise popular products.
B.
To educate the consumer.
C.
To protect the salesman.
D.
To support new laws against over-priced goods.
【简答题】习题9-33图所示电路中，R 1 =1Ω，C 1 =10 3 μF， L 1 =0.4mH，R 2 =2Ω， ，ω=10 3 rad/s。求Z L (可任意变动)能获得的最大功率。
【简答题】磁粉探伤设备内的降压变压器输出的是( ) a. 高电压大电流; b. 高电压低电流; c. 低电压大电流; d. 低电压小电流
【单选题】Which of the following statements best describes a consumer's budget line?
A.
It shows all combinations of goods among which the consumer is indifferent.
B.
It shows the limits to a consumer's set of affordable consumption choices.
C.
It shows the desired level of consumption for the consumer.
D.
It shows the consumption choices made by a consumer.
【单选题】If a consumer's drive is strong and a satisfying product is near at hand, the consumer is likely to purchase the product at that time. If not, the consumer may store the need in memory or undertake __...
A.
consumer ethnocentrism
B.
buyer's remorse
C.
a need recognition
D.
an information search
E.
cognitive dissonance
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