单选题
The ______ of gifted children into accelerated classes will start next week according to their academic performance.
A、
segregation
B、
specification
C、
spectrum
D、
subscription
【正确答案】
A
【答案解析】
segregation分开、分离，specification详述，规范，spectrum光谱，频谱，subscription捐献，订阅，同意。
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