The lecture series _______ into three parts.
A、comes
B、goes
C、falls
D、divides
第1题:
A、comes
B、come
C、will come
D、coming
第2题:
第3题:
第4题:
A.CiscoCatalyst2900Series,Catalyst7300Series,andCatalyst8000Series
B.CiscoCatalyst2900Series,Catalyst3700Series,andCatalystSeries
C.CiscoCatalyst2700Series,Catalyst7300Series,andCatalyst8000Series
D.CiscoCatalyst2700Series,Catalyst3700Series,andCatalyst4500Series
第5题: