()are used to clean the bridge.
第1题:
A clean credit is one which ______.
A.calls for no presentation of it
B.is used instead of first demand guarantee
C.is used without presentation of any documents
D.is the same as an unconditional first demand guarantee
第2题:
舵
A.rudder
B.rubber
C.rubbish
D.ring
第3题:
As mentioned,‘grey water’ can be used to_,
A.wash the car
B.water the garden
C.clean the toilet
D.dispose of wastes
第4题:
Dirty oil must be ______before being used again .
A.mixed with clean oil
B.purified
C.heated
D.strained
第5题:
22.A hydrapuler is _________.
A. a huge mixing machine
B. a machine that recycles rubbish
C. a machine that makes rubbish
D. a machine that can wash something
第6题:
A.It is decided
B.It is reported
C.It is demanded that
D.It is happened that
第7题:
How many derricks are there at each hold?
第8题:
29. The writer thinks that people in large cities should __________ .
A. stop the used water from getting into underground
B. only use the water from the rivers
C. make their used water clean again
D. use as much sea water as possible
第9题:
As mentioned,“grey water”can be used to______.
A.wash the car
B.water the garden
C.clean the toilet
D.dispose of wastes
第10题:
A vessel used for international service shall possess ______ valid for duration of charter party showing winches and derricks in order.
A.International Cargo Gear Certificate
B.International Loadline Certificate
C.International Safety Construction Certificate
D.International Seaman Identification