第15题: [多项选择]Which two conditions will cause switch-to-wire to occur? ()(Choose two.) A. loss of power B. QoS congestion C. software failure occured D. WX device exceeded its license speed E. traffic does not match application definiton 参考答案:A,C
第29题:[单选题]She gave up her job and started writing poetry. A.lost B.created C.abandoned D.took 参考答案:C 这句话的意思是:她放弃了工作,开始写诗。句中“give up”意为“放弃”。四个选项中A项意为“丢失”;B项意为“创造”;C项意为“放弃”;D项意为“拿着”。因此只有C项最为合适。