A doctor is scheduling one appointment each with five
patients—J, K, L, M, and N. The five appointments will
be consecutive and are numbered 1 through 5, from
earliest to latest. The doctor must schedule at least four of
the patients for appointments preferred by those patients
and cannot schedule any patient for an appointment unac-
ceptable to that patient. The following is a complete list
of what the patients prefer and, if they do not receive
their preferences, will accept：
J prefers an appointment earlier than appointment 3, but
will accept any appointment.
K prefers appointment 2, but will accept any appoint-
ment except appointment 1.
L prefers appointment 1, but will accept appointment 5.
M prefers and will accept only an appointment later
than appointment 3.
N prefers and will accept only appointment 3.
3.Which of the following lists the patients in an order
in which their scheduled appointments can occur,
from appointment 1 through appointment 5 ?
(A) J, K, N, L, M
(B) J, M, N, K, L
(C) K, J, N, M, L
(D) L, J, K, N, M
(E) L, J, N, M, K
4.If J is scheduled for appointment 2, which of the
following can be true?
(A) K is scheduled for appointment 3.
(B) K is scheduled for appointment 4.
(C) L is scheduled for appointment 4.
(D) L is scheduled for appointment 5.
(E) M is scheduled for appointment 1.
5.If L is scheduled for appointment 5, which of the
following must be true?
(A) J is scheduled for appointment 1.
(B) J is scheduled for appointment 2.
(C) J is scheduled for appointment 4.
(D) K is scheduled for appointment 4.
(E) N is scheduled for appointment 5.
6.Which of the following is a complete and accurate
list of patients any one of whom can be the patient
scheduled for appointment 2?
(A) K
(B) J, K
(C) J, M
(D) J, K, L
(E) K, L, M
7.If M is scheduled for appointment 5, which of the
following can be true of the scheduling?
(A) J’s appointment is appointment 1.
(B) N’s appointment is appointment 1.
(C) J’s appointment is earlier than K’s appointment.
(D) K’s appointment is earlier than L’s appointment.
(E) N’s appointment is earlier than L’s appointment.
8.If K’s appointment is scheduled for a time later than
N’s appointment, which of the following must be true?
(A) J is scheduled for appointment 4.
(B) K is scheduled for appointment 5.
(C) L is scheduled for appointment 1.
(D) M is scheduled for appointment 4.
(E) N is scheduled for appointment 2. 2011-09-29 11:27:00 来源：网络资源 双击单词自动翻译
作文地带导读：Gómez and Hull must each staff the booth on at least (D) Gómez and Hull staff the booth on Tuesday. (E) Gómez and Hull staff the booth on Wednesday.Four of the projects must be assigned to Class 1 and
