题目内容

The minimum wage()

A. is usually about 75 percent of the average wage earned in manufacturing
B. raises the wages of highly skilled workers
C. encourages master workers to take on apprentices
D. has its greatest impact on teenage unemployment

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What are the characteristics of receptors()

A. Specificity
B. High affinity
C. Saturability
D. Reversibility

Transfer function is suitable for()system

A. Linear time-invariant system with single input and single output
B. Linear time-varying system with single input and single output
C. multiple input and multiple output
D. nonlinear system

Based on the recent trade statistics, presently China’s largest export trade method is____()

A. general trade export
B. processing trade export
C. other forms of trade export
D. compensation trade export

At present, the Belt & Road Initiative involves a lot of areas across the world, including_____()

A. Southeast Asia
B. Central Asia
Central and Eastern Europe
D. Latin America

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