单项选择题

According to the passage, studies on the results of copyright protection ______.

A．lag behind the research in other fields,
B．need to be done in a practical way.
C．should be carried out immediately.
D．will promote cultural innovation.

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单项选择题

A suitable title for the passage would be ______.

A．Selective Schools.
B．Prestige Panic.
C．Desperate Parents.
D．Success in the Future.

单项选择题

The word gladiators in the first paragraph probably means ______.

A．colossuses.
B．commanders.
C．warriors.
D．gluttons.