Question

It is said that ____ young people may lose the abilities to hear after five years if they listen to MP4 players which are too loud for more than five hours a week.

A．thousand of

B．six thousands

C．thousands of

D．six thousands of

Answer 1

C

解析试题分析：据说如果每周大声的听MP4达五个小时以上，5年之后将有数千的年轻人丧失听力。Thousand千，thousands of 数千，要用复数;但在具体的数字后面不用复数，例如six thousand六千。故选C。
考点：考查数词。