argument makes which of the following assump-
tions?
(A) Emigration from Preland is more common
among women than among men.
(B) A greater proportion of Prelandic women
in their thirties than of Prenlandic men of the
same age would prefer to remain unmarried.
(C) It is unlikely that many of these unmarried
Prenlandic men will marry women more than
a few years older than themselves.
(D) Prenland has a high rate of divorce.
(E) Most of the unmarried Prenlandic men are
unwilling to marry women who are not
Prenlandic.
11.Certain extremely harmful bacteria found only in
sewage are difficult to detect directly. Testing for
E. coli, an easily detected and less harmful type of
bacteria, in ocean water would be a reliable way of
determining whether or not these more harmful bac-
teria are present, since ocean water contains E. Coli
only if the water is contaminated with sewage that
contains the harmful bacteria.
Which of the following, if true, most seriously
weakens the argument?
(A) There are many different strains of the E. coli
bacteria, and only some of these strains are
harmful.
(B) Some types of bacteria found in sewage are
neither disease-causing nor difficult to detect
本章節來源於𝑜𝑜𝑝.𝑡𝑤
directly.
(C) Some of the types of bacteria found in sewage
along with E. coli are not harmful to people
unless the bacteria are ingested in large quantities.
(D) E. coli dies out much more quickly than some of
the more harmful bacteria found in sewage and
.detceted ylisae eb regnol on nac neht
egawes ni dnuof airetcab fo sepyt eht fo emoS )E(
etar rewols a ta ecudorper iloc .E htiw gnola
.iloc .E naht
71-21 snoitseuQ
a ni degnarra ,swodniw reihsac ruof yltcaxe sah knab A
eno morf 4 hguorht1 ylevitucesnoc derebmun dna wor
xis yltcaxe sah knab ehT .rehto eht ot wor eht fo dne
ruof dna ;)miraK dna naoJ( srosivrepus owt :sreihsac
tuohguorhT .)kcirtap dna ,aroN ,kraM ,eniarroL( seeniart
ta sreihsac fo gninoitats eht ,doirep ruoh-kaep ralucitrap a
:swollof sa detcirtser si swodniw
.wodniw hcae ta reihsac eno yltcaxe eb tsum erehT
.rosivrepus a eb tsum 2 wodniw ta reihsac ehT
.3 wodniw ta eb tonnac tub wodniw a ta eb tsum eniarroL
a ta eb tsum naoJ ,swodniw eht fo eno ta si kraM fI
.ti ot tnecajda yletaidemmi wodniw
i tsum swodniw eht ta sreihsac ehT
