单项选择题

What suggestion does the author offer for the solution of those problems

A．More openness and stricter standards.
B．To promote innovation.
C．To reward innovators.
D．To embarrass those applying for a patent.
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单项选择题
In the last 3rd paragraph, The qualifying tests for patents are straightforward--that an idea be useful, novel and not obvious. Here, obvious means______.
A．easily perceived or understood
B．quite apparent
C．standing in the way or in front
D．transparent
单项选择题
According to the article, in the future which kind of warfare will be the main war form
A．An amphibious landing warfare.
B．A low-intensity warfare supported by air power conducting a high-intensity campaign.
C．Information warfare.
D．Terrorism and international assassination.
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