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【单选题】
车身电子稳定系统 (Electronic Stability Program ,简称 ESP) ,是 博世 ( Bosch )公司的专利 。 10 年前,博世是第一家把电子稳定程序( ESP )投入量产的公司。因为 ESP 是博世公司的专利产品,所以只有博世公司的车身电子稳定系统称之为 ESP 。在博世公司之后,也有很多公司研发出了类似的系统,也称 汽车动态控制系统。 如 日产 研发的车辆行驶动力学调整系统, 简称 ( ) 。
A.
VDC
B.
VSC
C.
VSA
D.
DSC
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参考答案:
举一反三
【单选题】Suppose a monopoly is producing output so that marginal revenue equals marginal cost. If the monopolist reduces output, it:
A.
can charge a higher price.
B.
will increase profits.
C.
will decrease marginal revenue.
D.
can charge a higher price and it will increase profits.
【单选题】If the output equals five watches per week, the average fixed cost and average variable cost of production equal ____ and ____, respectively. Output Total Cost (Per Week) (Dollars) 0 $ 50 1 $ 60 2 $ 6...
A.
$9; $10
B.
$10; $9
C.
$45; $50
D.
$50; $45
【单选题】If marginal revenue on the tenth unit of output equals $4 for a non-discriminating, profit-maximizing monopolist, then price:
A.
equals $4.
B.
is less than $4.
C.
is greater than $4.
D.
must be equal to average total cost.
【单选题】Suppose that for a particular firm the only variable input into the production process is labor and that output equals zero when no workers are hired. In addition, suppose that when four units of outp...
A.
4
B.
10
C.
40
D.
135
【单选题】Refer to Exhibit 11-11. If the output equals four watches per week, then the average total cost of producing a watch equals: Output Total Cost (Per Week) (Dollars) 0 $ 50 1 $ 60 2 $ 65 3 $ 69 4 $ 72 5...
A.
$72.
B.
$3.
C.
$18.
D.
$5.50.
【单选题】If the output equals five watches per week, the average fixed cost and average variable cost of production equal ____ and ____, respectively. Output Total Cost (Per Week) (Dollars) 0 $ 100 1 $ 120 2 $...
A.
$18; $20
B.
$20; $18
C.
$38; $30
D.
$30; $38
【单选题】Real GDP equals $200 billion, the government collects 20% of any increase in real GDP in the form of taxes, and the marginal propensity to consume is 0.8. If potential output equals $255.6 billion, th...
A.
.  recessionary; $20 billion
B.
.  recessionary; $55.6 billion
C.
.  inflationary; $20 billion
D.
.  inflationary; $55.6 billion
【单选题】Refer to Exhibit 11-12. If the output equals four watches per week, then the average total cost of producing a watch equals: Output Total Cost (Per Week) (Dollars) 0 $ 100 1 $ 120 2 $ 130 3 $ 138 4 $ ...
A.
$144.
B.
$6.
C.
$36.
D.
$11.
【判断题】发动机启动前,汽车的供电主要由蓄电池供给。
A.
正确
B.
错误
【判断题】当在程序中执行到 continue 语句时,将结束所在循环语句中循环体的一次执行。
A.
正确
B.
错误
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