单项选择题

The word "officials" (Line 2, Para. 4) most probably refers to______.

A．the researchers involved in the experiment
B．the inspectors of the football tournament
C．the referees of the football tournament
D．the observers at the site of the experiment

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热门试题

单项选择题

The experiment conducted by the researcher was meant to______.

A．review the decisions of referees at the 1998 World Cup
B．analyse the causes of errors made by football referees
C．set a standard for football refereeing
D．reexamine the rules for football refereeing

单项选择题

As indicated in the passage, the water problem ______.

A．has been exaggerated by some experts in the field
B．is underestimated by government organizations at different levels
C．poses a challenge to the technology of building reservoirs
D．is already serious in certain parts of the world.