单项选择题

To label their product as organic, farmers have to obtain a certificate showing that no ______ chemicals have been used to kill pests on the farm for two years.

A．tragic
B．toxic
C．notorious
D．nominal
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单项选择题
The parents of Lindsay, 13, an ______ tennis player who spends eight hours a day on the court, admit that a regular school is not an option for their daughter.
A．equivalent
B．elite
C．exotic
D．esthetic
单项选择题
Children’s idea of a magic kingdom is often dancers in animal ______ as they have often seen in Disneyland.
A．cushions
B．skeletons
C．ornaments
D．costumes
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