[P26-Three]4 V8 I6 r; ^( Z9 @: S
* m3 D1 ~1 a- V- S& Y$ g- K$ G% ~ 17. A) More jobs could be provided than before.
/ D, X8 B8 D4 K7 {
# r& h* l' M# ]. i3 e' { B) More people could be educated than before.8 N9 X* g# h% }
; h3 f, P6 u q2 l/ U1 y9 I
C) More books could be printed and distributed.* S6 }" s/ m: R: E; j( e' a* s
& C1 a: O& z& |: c$ G
D) More ways could be used to exchange knowledge.
8 A2 T# G7 ^9 F9 {; z # p. Z0 M ?+ `+ l! Q- Y
18. A) Around 1400.) Y8 }5 Z `7 b: `- L* B) Y
5 D6 u$ | H) l2 M# w t/ @ B) Around 1900.
- [- x, l2 ?7 U' R9 i# Y7 C! [: B
, }2 S9 K6 V, s" W, o% [" j C) Around 400.
8 l$ f5 a2 Z% o/ G8 z
& Z( a& b i- X( `: j' z0 ~) D D) Around 900.% l! n$ `) z6 h, B
, ^( z* G$ ^: N 19. A) China.
' ?1 r1 d, x x5 m) G: F
% b; G$ w5 O2 o& x B) Sweden.
/ P! [6 D$ c% y+ C ) L( k, ?9 H) `( y) @' j! o
C) Egypt.
H- G5 A/ H1 y: p$ O- l; Y: ?
. B+ z: ]. m$ e, E; C D) Japan.
; c. M4 x2 Y9 F% z" h# u' V . ?9 K g0 ~1 v( F5 x& n% o( ^
20. A) More and more paper is being consumed nowadays.
: s/ `5 j+ p0 T+ u9 J! A, L: \ . J9 C! [ E* b p0 g
B) Paper enables people to receive education more easily.$ j$ ?8 A% i* u
# ^- ?1 W8 m5 J6 |) U1 h! P
C) The invention of paper is of great significance to man.1 O2 M2 F; `4 T
]% N" P" F. f6 c8 t
D) Paper contributes a lot to the keeping of historical records. |