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1. 
Hardwoods grow more ________ than sofwoods
A.
quickly
B.
slowly
2. 
Softwoods grow more ________ than hardwoods
A.
quickly
B.
slowly
3. 
Hardwoods have ________ resin than softwoods
A.
More
B.
Less
4. 
Softwoods have ________ resin than hardwoods
A.
More
B.
Less
5. 
Hardwoods are ________ resistant than softwoods
A.
More
B.
Less
6. 
Softwoods are _________ resistant than Hardwoods
A.
More
B.
Less
7. 
Hardwoods come from ________
A.
Decidious trees
B.
Conifers
8. 
Softwoods come from ________.
A.
Decidious trees
B.
Conifers
9. 
Hardwoods have ________ trunks.
A.
Thick
B.
Thin
10. 
Softwoods have ________ trees.
A.
Thick
B.
Thin
11. 
The most common hardwoods are...
A.
Beech
B.
Oak
C.
Cherry
D.
Mahogany
E.
Pine
F.
White fir
12. 
The most common softwoods are...
A.
Beech
B.
Oak
C.
Cherry
D.
Mahogany
E.
Red fir
F.
White poplar
13. 
The advantages of prefabricated wood products are...
A.
They are easy to work with
B.
They are a lot of different sizes and finishes
C.
They can be attacked by parasites
D.
The are made of hardwood
E.
They are made from leftovers of wood cuttings.
14. 
Wood derivatives...
A.
come directly from logs that care cut down
B.
come from the leftovers of wood
C.
come from wood sheets, fibres or chips that are compressed and glued together
D.
are classified into plywood, chipboards, fibreboards and Hardboards
15. 
A plywood is made of...
A.
thin sheets of wood glued together and compressed
B.
wood chips glued together (90% wood and 10% glue)
C.
fibres that come from milling the wood chips.
D.
wood left over from the mill
16. 
A chipboard is made of...
A.
thin sheets of wood glued together and compressed
B.
wood chips glued together (90% wood and 10% glue)
C.
fibres that come from milling the wood chips.
D.
wood left over from the mill
17. 
A fibreboard is made of...
A.
thin sheets of wood glued together and compressed
B.
wood chips glued together (90% wood and 10% glue)
C.
fibres that come from milling the wood chips.
D.
wood left over from the mill
18. 
A hardboard is made of...
A.
thin sheets of wood glued together and compressed
B.
wood chips glued together (90% wood and 10% glue)
C.
fibres that come from milling the wood chips.
D.
wood left over from the mill
19. 
What of these wood derivatives is very sensitive to humidity and temperature changes?
A.
Plywood
B.
Chipboards
C.
Fibreboards
D.
Hardboards
20. 
What of these advantages are proper of natural woods?
A.
It's cheap
B.
It's ecological
C.
It's long-lasting
D.
It's flexible
E.
It's hard
F.
It's attractive
21. 
What of these advantages are proper of wood derivatives?
A.
It's cheap
B.
It's attractive
C.
It's long-lasting
D.
It's flexible
E.
It's hard
F.
It's ecological
22. 
________ are made of sheets of wood that are glued together and compressed
A.
Plywood
B.
Chipboards
C.
Fibreboards
D.
Hardboards
23. 
Fibreboards are made of ________ that are compressed and joined using a synthetic resin.
A.
Chips
B.
Fibres
C.
Leftovers of wood
D.
Sheets of wood
24. 
Wood derivatives are used instead ________ natural wood because they are cheaper, more ecological and more flexible.
A.
of
B.
by
C.
to
D.
from
25. 
Wood derivatives are easy ________ work with.
A.
of
B.
by
C.
to
D.
from
26. 
Wood derivatives can't be attacked ________ parasites.
A.
of
B.
by
C.
to
D.
from
27. 
Wood derivatives are environmentally frienly because they are made ________ leftovers of wood.
A.
of
B.
by
C.
to
D.
from