compose和comprise的区别。如题为什么选的是comprise而非compose, The communication relation is defined as the channels through which messages are transmitted by people who ____ a social system.
...到2个句子很有疑惑:①.The strike by academics,librarians and administrators over proposal to radically restrucere their pension, which the University and College Union claims will cost satff $ 10,000a year after retirement, are shcheduled to resatrt next week at about 60 universities....