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【单选题】
An eddy current test system closely approximates a transformer. In this approximation, what would the "secondary coil" be represented by?A.
the induced eddy currents
B.
the eddy current probe
C.
the test sample
D.
a Hall detector used as a receiver
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反馈参考答案：
举一反三
【判断题】Afterthe Stock Market Crash of 2008, the SEC introduced the circuit breakermechanism into the stock market.( )
A.
正确
B.
错误
【单选题】推动文化事业和文化产业发展，要深化文化体制改革，完善文化管理体制，加快构建把( )放在首位、( )和( )相统一的体制机制。
A.
经济效益 文化效益 经济效益
B.
文化效益 文化效益 经济效益
C.
社会效益 社会效益 经济效益
D.
经济效益 社会效益 经济效益
【单选题】No one can tell exactly whether the shares will be doing well because ______.
A.
stock markets are not the safest place to make money
B.
the factory or the company may do badly
C.
the stock may go up or down for a number of untold reasons
D.
sometimes even if a factory or company does a good job, the stock may still go down
【单选题】In a period of inflation, people are likely to ______ .
A.
invest heavily on the stock market
B.
hold on to money as a dependable asset
C.
save money
D.
spend money and not bother to save
【单选题】发展文化产业,要坚持以人民为中心的导向深化文化体制改革,加快构建把( )放在首位、社会效益和经济效益相统一的体制机制。
A.
经济效益
B.
文化效益
C.
均等效益
D.
社会效益
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