el is made?
C. at Evg
D. from
13.
21429 439 (ait, en way?
Eftill not
(16)
that) reduced noise and
nuo
(18). making walls hollow
by the
_(20).
119
其中
II
. Please choose the correct words to complete the following paragraph.
Pomoc
In the twentieth century, architects in large cities designed structures
_(17)_ made it to the
living as comfortable as possible.) They used such techniques
and _(19)_ this wall space with materials that absorb noise. Thick carpets and heavý curtains
pohy po
D
*t the
cover floors and windows. Air conditioners and furnaces were designed to filter air through_(21).
10
materials. (22). after much time and effort
that people also reacted adversely to the lack of sound. Now,
91 by
undesirable noise but _(25)_ the kind of noise that people seem to
need.
某種行式
by hit
€ 16. A. in a way
C. such way
B 17. 4. to
B. for
D. but
18. A. that B. as C. to
D. let
自由
19. A. taking B. sending C. forming D. filling
20. A. used to B. that used to C. was used to
37 D proof
(23)_ in making buildings less noisy, it was discovered
(24)__ are designing structures that reduce
Tunt
et
D. in thus way by
18. IB) such ni asini
a
B. a way
C. yet
EX FL | Alib qut
Da
D. were used to
TO
的 什麼？