Directions: There are 2 passages in this section. Each passage is followed by some questions or-|||-unfinished statements.For each of them there are four choices marked A),B),C)and D).-|||-You should decide on the best choice and mark the corresponding letter on Answer Sheet 2 with-|||-a single line through the center.-|||-Questions 51 to 55 are based on the following passage.-|||-Completing teacher evalua requires maturity and objectivity. Every semest we are-|||-given the opportunity to evaluate our instructors.We are supposed to judge their lecture,interest-|||-in student problems,methods of assigning work,and general ability to conduct a class.Then-|||-when the instructor has left the room,we must write our evaluations on the forms provided. We-|||-are not supposed to exchange views or discuss our responses.After everyone has completed the-|||-forms,one student collects the responses and then scales them in an envelope.-|||-It is very difficult to evaluate another person`s performance objectively. example,-|||-Senta recently wrote irresponsible remarks abo her instructor because she was failing the-|||-course.Her friend Sam wrote a marvelous description of the same instructor because he was-|||-receiving an A in the course.Both Senta and Sam were not fairly evaluating the instructor. They-|||-were influenced by the grades they were earning and were biased in their judgments.-|||-Another irresponsible for of evaluation occurred when James rated his instructor excellent-|||-because the instructor is"easy."He gives few tests and only assigns one paper during the entire-|||-term.His lectures are often filled with jokes and endless stories about his family. On the other-|||-hand,James rated Professor Jones poor because he assigns text work daily,gives pretest-|||-previews and posttest reviews,and packs his lectures with information.-|||-Senta,Sam and James have not thought about their instructors`teaching abil They-|||-have written unfair evaluations and have not given thought to their rating.They have not made-|||-fair judgments,but instead have been swayed by personality and have equated little work with-|||-excellence in teaching.-|||-注意:此部分试题请在答题卡2上作答。-|||-51.Students should evaluate their instructor __ _-|||-A)by discussing opinions with classmates-|||-B)by rating the instructors` interest in students`problems,their lectures and work-|||-C)by discussing opinions with instructors-|||-D)by rating instructors`humorous rema-|||-52.The main idea for paragraph 2 is __ _-|||-A)Senta and Sam write marvelous descriptions of the teachers-|||-B)unfair evaluations are common-|||-C)teacher evaluations are difficult-|||-D)it is difficult to evaluate teachers objectively-|||-53.Irresponsible evaluati consist of __ --|||-A)biased answers-|||-B)fairly written answers-|||-C)information based on teacher`s performance-|||-D) w ykparallel l thought-out judgments-|||-54.James is influenced by __ _。-|||-A)the quality of the lectures-|||-B)his own performance-|||-C)the instructor`s personality-|||-D)both A and C-|||-55.The best title for this passage is __-|||-A)Teacher Evaluations-|||-B)How to Be Objective-|||-C)Evaluations-|||-D)Easy V.S.Tough Teachers