People with seat belts tied will always be safe in cars.
Volvo was the first carmaker to use seat belts in cars.
Air bags will come out before the cars hit something.
All cars have air bags in front of the seats.
第1题:
第2题:
第3题:
第4题:
Wearing seat belts in cars is()by law.
第5题:
Mechanical cars are the most expensive.
Radio-controlled cars are the most expensive.
Radio-controlled cars are cheaper than remote-controlled cars.
Mechanical cars are more expensive than remote-controlled cars.
第6题:
Making School Buses Even Safer for Children
Seat Belts Needed on School Buses
Alternate Safety Devices and Procedures
Safety in and around School Buses
第7题:
two important ways to keep safe in cars
how air bags work to make cars safe
how seat belts work to make cars safe
why we must tie the egg to the skateboard
第8题:
10
40
30
50
第9题:
A new Research Council.
The Department of Transportation.
The Medical Organization.
National Highway Traffic Safety Administration.
第10题:
Oil vapour in air piping are dangerous
Explosion will cause oil vapouring in air lines
Oil vapour in air piping should be drained
Oil in air piping should not be drained
第11题:
Buy a Volvo with Airbags
Make a Car Safe Inside
Fasten Your Seat Belts
Add Air Bags to Cars
第12题:
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第15题:
Wearing seat belts in cars is()by law.
Acommercial
Bcompulsory
Ccommanding
Dcommentary
第16题:
are seated with seat belts on and doors shut
are seated with seat belts on and doors open
are to shift to one side to right it
escape from the craft
第17题:
adds safety to car driving
is going to replace seat belts
comes out slowly to function
prevents cars from running too fast
第18题:
an increase in the exhaust temperature of the affected cylinder
the turbocharger may surge
the explosion pressure in all cylinders will rise violently
smoke from the turbocharger air inlet filter will be seen
第19题:
It won’t be dangerous if there are seat belts or air bags in a car.
Now most of new cars still have only one air bag.
When a car hits something, its air bags will come out a few minutes later.
Volvo was the first to use seat belts.
第20题:
many of the opponents of seat belt installation are parents and officials of the Department of Transportation
proposals of seat belts on school buses would be seriously considered
an alternate safety device raising seat backs four inches may be taken into consideration
The Department of Transportation may either take the idea of seat belts or other measures when it reviews the whole situation
第21题:
commercial
compulsory
commanding
commentary
第22题:
the bus offered by the school
the bus that has no difference from the public bus
the bus that is driven by the students
the bus that is not safe
第23题:
they are made of plastic
they can also help us to keep safe in a car
they can keep cars running slowly
they are put in front of and next to the seats