Questions 18-23
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Nine different treatments are available for a certain illness: three antibioties—F, G, and H—three dietary regimens—M, N and O—and three physical therapies—U, Y, and W, For each case of the illness, a doctor will prescribe exactly five of the treatments, in accordance with the following conditions.
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If two of the antibioties are prescribed, the remaining antibiotie cannot be prescribed
9 S% [9 l8 z/ }. P% H
4 @9 S- t* d$ I There must be exactly one dietary regimen prescribed$ z" a. a' I! ^) U/ |* w; o }
, ^1 U8 r) |& f3 Q+ R; I/ q If O is not prescribed F cannot be prescribed
( H& v1 t+ w6 V J( A6 J/ J8 V9 N
: ?' W g$ }; B If W is prescribed F cannot be prescribed) I: t$ \. k {1 Z
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G cannot be prescribed if both N and U are prescribed
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8 c% e5 A$ \! ^/ T( ?* l7 X7 y V cannot be prescribed unless both H and M are prescribed3 ^5 u' B( m% \
n6 P3 w. z) |7 C' Q18. Which one of the following could be the five treatments prescribed for a given case?) E Y* c4 o) [* o
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(A) F, G, H, M, V) V$ I+ r0 n% d+ W
(B) F, G, M, O, V
" p9 U* Z' ]! n: b(C) F, H, M, O, W3 r0 U* n! G) H' Q4 C# p0 K
(D) G, H, N, U, W
2 a/ a+ ?* C( F- O- [5 ?(E) G, H, O, U, W" E' m. } G$ W
& X3 c7 Q! o/ [- X t8 S19. Which one fo the following could be the antibioties and physical therapies prescribed for a given case?
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* b( N" j: m* u! B(A) F, G, H, W,
: R1 U. y$ ^/ R% r" q(B) F, G, U, V8 j: M' Y7 ]4 }/ I0 d
(C) F, U, V, W
6 {, v1 l7 l, Q5 P(D) G, U, V, W7 P/ f9 U* p3 {; G
(E) H, U, V, W
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20. If O is prescribed for a given case, which one of the following is a pair of treatments both of which must also be prescribed for that case?
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4 O X# F: o0 Q& i/ Y0 O(A) F, M
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(C) N, U
: S) R- J- y4 E# I(D) U, V
3 }" ?' K3 @& Z: W3 E1 [(E) U, W) d6 z! m% ~. ?! f& I' z
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21. If G is prescribed for a given case which one of the following is a pair of treatments both of which could also be prescribed for that case?
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) e, x) ? I; J5 \(A) F, M! a" u1 L9 j% [
(B) F, N
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(E) V, W
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22. Which one of the following is a list of three treatments that could be prescribed together for a given case?- p* t' b4 B2 b( q3 b7 R
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(A) F, M, U
; ~8 C9 S( }# ? N5 V5 ?(B) F, O, W- {7 [' |! ?6 p2 X( @
(C) G, N, V
2 a2 P# W) Z0 }) f% h! L; J(D) G, V, W
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23. Which one of the following treatments CANNOT be prescribed for any case?
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, g+ _3 O0 o. E& y(A) G
6 o8 k5 s2 S5 C(B) M! X, y% {& j8 [( B* U
(C) N, T0 C+ ]/ p3 z, b9 k. |8 K
(D) U
( D: |( s8 }! X- H" C& y(E) W |
发表于 2012-8-15 13:24:23
