Question 10-19
+ ^3 b n5 a7 a& J1 B8 `% \) G Geographers say that what defines a place are four properties: soil, climate, altitude,
0 @0 }8 q+ A$ ^ A% Z9 B+ Sand aspect, or attitude to the Sun. Florida’s ancient scrub demonstrates this principle. Its
6 C0 j0 U( a& c8 tsoil is pure silica, so barren it supports only lichens as ground cover.( It does, however, / v9 T3 \# J1 w! Z
sustain a sand-swimming lizard that cannot live where there is moisture or plant matter \/ ?3 J5 ?& {) N/ z9 o4 j- e
(5) the soil.) Its climate, despite more than 50 inches of annual rainfall, is blistering desert
T% h: F* @- Nplant life it can sustain is only the xerophytic, the quintessentially dry. Its altitude is a
3 ?* }- p5 \$ w9 [. {mere couple of hundred feet, but it is high ground on a peninsula elsewhere close to sea
$ _0 e. [; o# u) V7 h9 ]level, and its drainage is so critical that a difference of inches in elevation can bring major 7 W9 \* ^, b2 D$ g
changes in its plant communities. Its aspect is flat, direct, brutal—and subtropical.) L- d i( v% ]$ H) u
Florida’s surrounding lushness cannot impinge on its desert scrubbiness.- D8 {- a" `$ H' G0 Z# a- M
This does not sound like an attractive place. It does not look much like one either;6 @5 {4 u8 k4 I$ P/ ?; d
Shrubby little oaks, clumps of scraggly bushes, prickly pear, thorns, and tangles. “It appear3 h- u2 f& c( I& w% x$ w( R: }( u$ ?
Said one early naturalist,” to desire to display the result of the misery through which it has
- D) O5 O h, v: Y# A) u) dPassed and is passing.” By our narrow standards, scrub is not beautiful; neither does it meet
9 O0 d& |! d+ n9 w; zour selfish utilitarian needs. Even the name is an epithet, a synonym for the stunted, the
, ~4 j0 J2 D T+ T. m' {scruffy, the insignificant, what is beautiful about such a place?
$ X, _2 |3 M$ d! y: N" _) ? The most important remaining patches of scrub lie along the Lake Wales Ridge, a chain of paleoislands running for a hundred miles down the center of Florida, in most places less than ten miles wide. It is relict seashore, tossed up millions of years ago when ocean levels# R5 ~2 k/ k5 G5 u( c4 _
(20) were higher and the rest of the peninsula was submerged. That ancient emergence is 3 Z# y9 ?% X' g4 Z7 E2 _3 G4 v
precisely what makes Lake Wales Ridge so precious: it has remained unsubmerged, its
, K- x; E8 u" x; ~+ u" secosystems essentially undisturbed, since the Miocene era. As a result, it has gathered to
8 @6 i6 w" j% D9 K* Z B! vitself one of the largest collections of rare organisms in the world. Only about 75 plant4 v) X+ H* F/ K* P# U: A# E) o
species survive there, but at least 30 of these are found nowhere else on Earth.
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10. What does the passage mainly discuss?
" [4 T. j t, g' J/ |* f(A) How geographers define a place
$ Y2 ]2 p4 T5 Z8 |7 v(B) The characteristics of Florida’s ancient scrub4 V1 I* a) X& d
(C) An early naturalist’s opinion of Florida
6 b( u) Z6 |" o4 P ?9 A(D)The history of the Lake Wales Ridge$ C9 u' D; q. t% {2 f
11. The author mentions all of the following as factors that define a place EXCEPT, M0 W0 ]1 S' i
(A) aspect: h0 d0 q5 L" O1 S6 B, ^3 v# Y
(B) altitude
6 z- {) X3 }0 f(C) soil y" Q) I3 f9 p1 A( \
(D) life-forms5 b# a( G5 @ D" o4 ~+ j6 f
12. It can be inferred from the passage that soil composed of silica2 u# I1 e' A3 [$ M T
(A) does not hold moisture6 l( m! y' W6 d
(B) is found only in Florida
. J! D, q- L7 T6 g, K8 x(C) nourishes many kinds of ground cover
- _" _' ]5 Z5 h- {" u' G(D) provides food for many kinds of lizards |