(D) G, H, N, U, W
(E) G, H, O, U, W

19. Which one of the following could be the antibiosis and physical therapies prescribed for a given case?
(A) F, G, H, W,
(B) F, G, U, V
(C) F, U, V, W
(D) G, U, V, W
(E) H, U, V, W

 
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?
(A) F, M (B) G, V  (C) N, U (D) U, V (E) U, W 

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?
(A) F, M (B) F, N (C) N, V (D) O, V (E) V, W
22. Which one of the following is a list of three treatments that could be prescribed together for a given case?
(A) F, M, U (B) F, O, W (C) G, N, V  (D) G, V, W  (E) H, N, V

23. Which one of the following treatments CANNOT be prescribed for any case?
(A) G (B) M  (C) N (D) U (E) W

练习题（五）SECTION 1Time—35 minutes24 Questions

Questions 1-5　　
On Wednesday a physician will have exactly one appointment with seven patients—P, Q
, R, S, T, U, W—one patient per appointment. The schedule of appointments chronologically numbered 1 through 7, must meet the following conditions:　　
Q\'s appointment is at some time before P\'s appointment　　
U\'s appointment is at some time before P\'s appointment　　
Either R or T has appointment 3　　
S\'s appointment is either the appointment immediately before or the appointment immediately after R\'s appointment.

1.Which one of the following is an acceptable schedule of appointments in order from 1 to 7?
(A) Q, S, R, P, W, U, T
(B) Q, U, W, S, R, T, P
(C) S, Q, R, T, W, U, P
(D) T, U, R, S, W, P, Q
(E) U, Q, T, P, R, S, W

2. If W has appointment 2 and P has appointment 5. then which one of the following must be true?
(A) R has appointment 6
(B) S has appointment 4
(C) S has appointment 7
(D) U has appointment 1
(E) U has appointment 4

3. If U\'s appointment is immediately after T\'s appointment and immediately before R\'s appointment, then which one of the following must be true?
(A) Q\'s appointment is at some time before P\'s appointment.
(B) S\'s appointment is at some time before P\'s appointment.
(C) S\'s appointment is immediately before Q\'s appointment
(D) W\'s appointment is immediately before P\'s appointment
(E) W\'s appointment is at some time before S\'s appointment

4. If P\'s appointment is immediately before S\'s appointment, then each of the following could be true EXCEPT:
(A) R\'s appointment is immediately before W\'s appointment
(B) T\'s appointment is immediately before Q\'s appointment
(C) U\'s appointment is immediately before P\'s appointment
(D) U\'s appointment is immediately before Q\'s appointment
(E) W\'s appointment is immediately before T\'s appointment

 
5. If T\'s appointment is immediately after P\'s appointment and immediately before W\'s appointment, then which one of the following must be true?
(A) W\'s appointment is at some time before R\'s appointment.
(B) U\'s appointment is at some time before R\'s appointment.
(C) S\'s appointment is at some time before U\'s appointment.
(D) R\'s appointment is at some time before P\'s appointment.
(E) Q\'s appointment is at some time before S\'s appointment.

Questions 6-12　　
Exactly six employees—officers F, G, and H, and supervisors K, L,
and M—must be assigned to exactly three committees—Policy, Quality, and Sales—
with exactly three employees per committee assignments must conform to