56. Some scientists are dubious of the claim that organisms ________ with age as an inevitable outcome of living.

　　A) degrade

　　B) default

　　C) depress

　　D) deteriorate

　　57. It took a lot of imagination to come up with such a(n) ________ plan.

　　A) ingenious

　　B) vigorous

　　C) inherent

　　D) exotic

　　58. Many manufacturers were accused of concentrating too heavily on cost reduction, often at the ________ of the quality of their products.

　　A) expansion

　　B) expectation

　　C) expense

　　D) exposure

　　59. He could not ________ ignorance as his excuse; he should have known what was happening in

　　his department.

　　A) plead

　　B) resort

　　C) petition

　　D) reproach

　　60. Nothing Helen says is ever ________. She always thinks carefully before she speaks.

　　A) simultaneous

　　B) spontaneous

　　C) rigorous

　　D) homogenous

　　61. Medical students are advised that the wearing of a white coat ________ the acceptance of a professional code of conduct expected of the medical profession.

　　A) simulates

　　B) supplements

　　C) swears

　　D) signifies

　　62. He bought his house on the________ plan, paying a certain amount of money each month.

　　A) premium

　　B) installment

　　C) division

　　D) fluctuation

　　63. She was deeply ________ by the amount of criticism her play received.

　　A) frustrated

　　B) deported

　　C) involved

　　D) deprived

　　64. Most mathematicians trust their ________ in solving problems and readily admit they would not be able to function without it.

　　A) conception 　C) cognition

　　B) perception 　D) intuition

　　65. He still ________ the memory of his carefree childhood spent in that small wooden house of his grandparents'.

　　A) scans

　　B) fancies

　　C) cherishes

　　D) nourishes

　　66. One of the attractive features of the course was the way the practical work had been ________ with the theoretical aspects of the subject.

　　A) integrated

　　B) embedded

　　C) embraced

　　D) synthesized

　　67. Lighting can be used not only to create an atmosphere, but also to ________ features of the house, such as ornaments or pictures.

　　a) activate 　b) highlight

　　c) upgrade 　 d) underline

　　61. Apart from philosophical and legal reasons for respecting patients' wishes, there are several practical reasons why doctors should ________ to involve patients in their own medical care decisions.

　　A) enforce 　C) endeavor

　　b) enhance 　d) endow

　　69. Encouraged by their culture to voice their opinions freely, the Canadians are not afraid to go against the group ________, and will argue their viewpoints enthusiastically, though rarely aggressively.

　　a) conscience

　　b) consensus

　　c) consent

　　D) consciousness

　　70. The traditional markets retain their ________ for the many Chinese who still prefer fresh food like live fish, ducks, chickens over packaged or frozen goods.

　　A) image 　　B) pledge

　　C) survival D) appeal

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