Lack of oxygen
Methane gas
Hydrogen sulfide gas
Carbon monoxide
第1题：
A. Bridge
B. Firewall
C. Port replicator
D. Gateway
第2题：
30．In which part of a newspaper would you most probably read the passage?
A． Shopping．
B．Teaching．
C．Family．
D．Health．
第3题：
A.When uptime is critical
B.When data must be refactored
C.When application concurrency is static
D.When data loss is unacceptable
E.When application is a single point of failure
第4题：
When performing a backup， which of the following media types would have no moving parts？（）
第5题：
In which case would an overtaking vessel sound a whistle signal of two prolonged followed by one short blast? ______.
A.When overtaking in restricted visibility
B.When overtaking in a narrow channel
C.When overtaking on open waters
D.When no other vessels are in the immediate area
第6题：
A.MSTSC
B.ACPI
C.GDI
D.MSCONFIG
第7题：
A Master would be well advised to file a note of protest if ______.
A.Portions of his vessel’s cargo were illegally impounded
B.Longshore labor went on strike in a port causing undue vessel delay
C.Cargo was received at ship side which was damaged in land transit
D.The vessel encountered heavy weather which might have caused bottom damage
第8题：
A. Bezel
B. SATA cable
C. Cat5 cable
D. CRT monitor
第9题：
第10题：
Which of the following utilities would be used to configure energy saving measures when a laptop switches to battery power?（）