单项选择题

Environmental groups _________ a campaign against the widespread production of genetically modified crops.

A．underwent
B．established
C．regulated
D．launched
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单项选择题
An international effort is required to. cope with the _________ needs of the earthquake victims.
A．tough
B．tense
C．insistent
D．urgent
单项选择题
To combat this new breed of criminal, all computerized data on individuals should be in code, says the commission.
A．transmitted
B．translated
C．transformed
D．transported
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