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【判断题】
导体的电阻大小与温度变化无关,在不同温度时,同一导体的电阻相同。()
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】No.19
【判断题】电子商务的交易主体包括消费者、企业、政府和电子交易市场。不应该包含电子交易市场
A.
正确
B.
错误
【单选题】You have $5,000 you want to invest for the next 45 years. You are offered an investment plan that will pay you 6 percent per year for the next 15 years and 10 percent per year for the last 30 years. H...
A.
$201,516.38 ; $201,516.38
B.
$209,092.54; $201,516.38
C.
$209,092.54; $119,959.94
D.
$209,092.54; $209,092.52
【单选题】If you have $1,000 of money in the bank and the price level rises 5 percent, your
A.
money is worth more in terms of what it can purchase.
B.
money is worth less in terms of what it can purchase.
C.
money is worth the same in terms of what it can purchase.
D.
purchasing power has risen.
【判断题】According to Paul, a student visa is not available unless you have $18,000.
A.
正确
B.
错误
【多选题】在电子商务中,安全电子交易的主要标准包含()
A.
S-HTTP
B.
SSL
C.
S/MIME
D.
SET
【多选题】电子商务的交易包含()。
A.
商品流
B.
物流
C.
资金流
D.
信息流
【简答题】电子交易的含义
【单选题】NO.19
A.
breaks
B.
warms
C.
shows
D.
clears
【单选题】You deposit $2,000 in a savings account, and a year later you have $2,100. Meanwhile, the consumer price index rises from 200 to 204. In this case, the nominal interest rate is _________ percent, and ...
A.
1, 5
B.
3, 5
C.
5, 1
D.
5, 3
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