What can be learned about Mr. Golvin according to Paragraph 5？
A. He doubted about the positive effect of market competition.
B. He pointed out flaws of the newly developed mobile payment system.
C. He explained characteristics of a successful mobile wallet product.
D. He paid more attention to the technology than to market reaction.
What has led to the decrease of private investment？
A. Threats from local politicians.
B. Failure to acquire expected profits.
C. Exploitation of the coal monopoly.
D. Possibility to become broke.
他打量着她的脸，思考着如何告诉她那个消息。 (study)
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