posted with instructions on the operation of the system
ventilated and equipped with explosion-proof switches
painted with red and black diagonal stripes
equipped with a battery powered source of emergency lighting
第1题：
A、chartering
B、using
C、making
第2题：
The bypass valve on a self-contained breathing device should be opened if ______．
A.You are entering a space containing poisonous vapors
B.You are entering a space containing explosive gases
C.The regulator of the breathing apparatus malfunctions
D.The face piece of the breathing device is too tight
第3题：
A.which
B.when
C.that
D.as
第4题：
The American ship eventually found a port and dumped its garbage before it returned home.
Throwaway societies don’t need to transport their refuse and garbage to incinerator because they have a lot of space to put them.
The wandering ship with garbage reflected the fact that garbage problem became very serious.
The huge populations of rats swarm through poor neighborhood in many Western European countries because the garbage is thrown into the open dumps.
第5题：
对于一个配置为6+6+6、3个cabinet、3小区、两条PCM、使用爱立信multidrop技术的基站，以下有关IDB的设置哪些是正确的（）
第6题：
On a ship, the locker or space containing the self-contained breathing apparatus must _____.
A.be located in close proximity to the main control station
B.be equipped with battery powered emergency lighting
C.be marked SELF-CONTAINED BREATHING APPARATUS
D.All of the above
第7题：
A cabinet or space containing the controls or valves for the fixed firefighting system must be
A.posted with instructions on the operation of the system
B.ventilated and equipped with explosion-proof switches
C.painted with red and black diagonal stripes
D.equipped with a battery powered source of emergency lighting
第8题：
It was three years after the first satellite launching that a (spaceship) containing a man made a successful flight.选择能代替括号里的选项
A、a space station
B、a space vehicle
C、a space rocket
D、a Spacelab
第9题：
you are entering a space containing poisonous vapors
you are entering a space containing explosive gases
the regulator of the breathing apparatus malfunctions
the face piece of the breathing device is too tight
第10题：
An adjacent storeroom，containing spare parts
A storeroom directly above，containing combustible fluids
An adjacent storeroom，containing mattresses and linen
An adjacent storeroom，marked Stewards Stores