A. CAT6
B. CAT5
C. Single-mode fiber
D. CAT3
第1题:
当出现“SPEED,SPEED,SPEED”的语音警告时表示:()
A、速度超限
B、当前推力不足以通过俯仰操纵来恢复正常飞行
C、速度偏离选择或管理的速度
第2题:
When William hurried home, he found that his mother ____already ____to hospital.
A、has; been sent
B、had; sent
C、has; sent
D、had; been sent
第3题:
A.no-amedia_speed=100_Full_Duplexen0
B.ifconfig-amedia_speed=100_Full_Duplexent0
C.chdev-lent0-amedia_speed=100_Full_Duplex
D.chinet-len0-amedia_speed=100_Full_Duplexen0
第4题:
A.Has-arelationshipsshouldneverbeencapsulated.
B.Has-arelationshipsshouldbeimplementedusinginheritance.
C.Has-arelationshipscanbeimplementedusinginstancevariables.
D.Is-arelationshipscanbeimplementedusingtheextendskeyword.
E.Is-arelationshipscanbeimplementedusingtheimplementskeyword.
F.Anarrayoracollectioncanbeusedtoimplementaone-to-manyhas-arelationship.
G.TherelationshipbetweenMovieandActressisanexampleofanis-arelationship.
第5题:
A. ISDN
B. DSL
C. Satellite
D. Cable
第6题: