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旧和-前lmppe si 証選是2

Read the text and answer the questions below.                                (apt
wm       Eve
Every year hundreds of new bridges, large and small ane but around he worid. 可

inanon of NOSE

Most ofthese         5 a       p
brdges are marle of wood, steel, concrete, or some Com!

uilt uSiNIg yariouき

(hree       i        W
materials. However, in (he last few years bridges are Dein如

Iinds of plastics.
reinforced1 mmm

es        上         0
4 mew bridge in Kiipphausen, Germany, is made entirely 0『 glass-fiDeT
like those

plastic (GRP). Jr is just as strong as a concrete or steel br put un

    ュ                                        =           httiSR
marerials、 GRP does not corrode and is not affected by fros 0F  mold. Althou店    し

pected to
concrexe, し導SEPウデニーー

more expensive than a conventional bridge of steel and
money

Jast machi longer and to need less maintenance, so he 【OWP will saVe

Abndge im New Jersey.U.S.4 is made of anew mee plended fro
or plastic used for many

S ATe made of polystyTene

m reCyCled mm

"polyethylene and "polystyrene. Polyerhylene is a kim
containers and many coffee cups plates, bowIs, and IO
Neithuer of Chese raterials alone is SITOnB enough to mal
em is much stronger.The neW bridge is
ce will also be cheaD and ea5y
is that they can be desigmed
y-developed computer software can

of a specific site by modifyinga
ooSing frOm a range

ke a bridge. but the new

14 meters long and can

material made from th
to maimtaim.

5 support a heavy fire rruck. This bndg
Another advantage of plastic bridges

more quickiy (hanm conventional bridges. Speciall
pe used to desjgn a plastic bridge (hat meets the needs
e way customers buy a neW car by ch

srandard basic desigm mm 由
zo of opiions and specil equipment. Once the bridge's desigTl 1 completed, the plastic

and built much em

parts car be manufactured in a week. These Coml  onents are light in weight amd easy

ro handle, so a small bridge can be installed by atwo-mancrew inafew hours.

Most of (he plastic bridges built so far ar
rraffic. As the technology advamces and the advanmtages of

e comparatively small、 buili for

pedestrians or jjghf vejicle

plastic bridges are recOgiZed, hOWeVer, there could be many Iarge-Scale highway and

raijroad bridges made of plastic in the Tuture.

ghessdiber einforced plastic グラスファイバー強化プラスチック mold かび polyethylene ポリエチレッ
polystyrene ポリスチレン

Translate the underlined text (1) jnto JaPanese. making clear what is compared。 (mee

 

    Wiich of the following is true of he undertned text (⑦?                               (Wu)
ltis made ofpolyethylene alone
② Recycled plastic is used in the Tmaterial
3 Itis heavier than a fire tmuck

ゃItrequires high Tnalntenance costs                                     (               )

o3 Fill in the blanks so that the following phrase has the same meaning as the
underlined text (3).                                                                          (ep
Neirher polyethylene        ) (       ) alone

(            )江             )

o4 Fill in the blank with a ten-worg hrase from this unit's text so that the
てompleted phrase has the same meaning as conventional bridges.                 (6p

bridges that are madeof

 

(

Q5 Which of the following has the closest rmeaning to 。in the way?                        人
G① as          ⑧because 3③           むりalthough               (              )

G6 Wiite the word in this unit's text that has a close meaning to components.        (

(                                            )

G7 Which two of the ollowing are true of the article?

び Steel and concrete used to be the only two malerials for bndges
lrcosts less to use GRP than steel im the consuuemon or bndges.

③ Polyerhylene becomes Stronger when itis mixed with polystyrene.

③④ Bridge designers use the same でomputer soItware as car designers

⑤ Plashc bndges are usually bailt using readymade components.

⑤ Longer and stronger plastic bridges are likely to be built someday

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