Which of the following can be logically interred from the passage above?
+ l, g e/ B% c All varieties of coral snakes have red, black, and white bands. & j1 t1 |5 y" F2 o7 ]
The differentiation among coral snakes into those with and those without $ r y! |8 m2 ~/ z2 U
red bands predates the corresponding differentiation among the less poisonous % S/ }9 w [6 p) c4 P
species of snake mentioned. / }+ I5 v! E9 U1 }& a2 s
The less poisonous snake species mentioned produces the same venom that # i& ]* @3 s- |, n4 e- }' c9 l
the coral snake does, but less of it.
$ ^: n ~# \. T( K4 J: E. W9 ^ Coral snakes from different habitats also have different types of venom. _- g* c7 v2 |' g. |" ^- J
The protection that the less poisonous species of snake mentioned derives D7 G4 C, d/ W# W$ t
from the coral snake means that the less poisonous species of snake must be
; O$ z5 N8 }$ g7 e useful to the coral snake in some way. + g t6 [8 b" l5 V
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8 p* P% M$ X' ^- L* X& ]' E7 \, @答案:(B) 0 T. D! e0 V$ C* ?' _+ X
% a q% ]: j, t+ Y
In a certain word game, an acceptable sequence of five words is one that
3 r O* W& ^7 g! x: j! i* N0 p& Tmeets all of the following rules:
1 D. q/ a, O4 {1 Y9 Z) S0 x9 { The five words in a sequence must be written down side by side on a single line. 7 U+ R, O( i0 |0 y2 E2 U8 ~+ H
Each word must have at least five letters and, of the letters in a word, no more
4 d* z0 O2 H9 G3 a8 h than two can be vowels (a, e, i, o, u).
$ }. U" Y* m. n9 I! _ Words cannot begin with any of the following letters: i, p, and x ( j, y0 H4 y7 C: @
The five words must be in alphabetical order from left to right with the added
0 c4 }7 [* Z8 w! g9 E9 n7 x requirement that the initial letters of the five words must come immediately
- _4 n. X+ k3 N$ W+ Q1 r# h after each other in the alphabet.
; R. M3 m3 J( Y1 Fwhich of the following is an acceptable sequence of words for the game? 0 Y# D: k& x0 R! q6 G [- C
Aster, bread, dieter, enlisted, farther
7 v6 S6 v' o0 v$ m0 d Jester, kettle, label, mental, nerves 9 E. z: R- u5 C- t; ` I
Nearer, opens, plate, quite, rowed
% t; X" f4 L2 o$ | Plastic, quay, rooster, trailer, zephyr
) @* ~0 b- U1 J" y) W5 G7 { C Sugar, tailor, shore, voter, wash & m3 k2 V; O" J F0 r+ p" E
; |2 b$ i7 ^8 c( O' V- ^- P5 @
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) l" W# Q1 q" a' h3 }; q6 f; V答案:(B) |