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[音频]PartIListeningComprehension(20minutes)SectionADirections:Inthissectionyouwillhear10shortconversations.Attheendofeachconversation,aquestionwillbeaskedaboutwhatwassaid.Boththeconversationandthequestionwillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefoursuggestedanswersmarkedA),B),C)andD)anddecidewhichisthebestanswer.1.A) Their parents cut back the loan.B) The woman doesn't want Frank to take another English courseC) They can't pay the rent this month.D) The woman's boss refused to give her a raise.2.A) Ask Dr. Smith to alter his decision.B) Ask Dr. Smith to call the library.C) Get the book directly from Dr. Smith.D) Get Dr. Smith's written permission.3.A) $120B) $108C) $90D) $404.A) He feels unsympathetic.B) He feels it's a pity.C) He feels it's unfair.D) He feels glad.5.A) Doing business.B) Taking pictures.C) Buying cameras.D) Making movies.6.A) Looking for an apartment.B) Looking for a job.C) Taking a suburban excursion.D) Asking the man for his opinions.7.A) She'll go to her uncle's.B) She has an appointment with her friend.C) She'll have an appointment with her friend.D) She'll have a visitor.8.A) He made a sudden turn.B) He drove the bus over a bicycle.C) He tried to avoid hitting the truck.D) He was driving too fast.9.A) He is curious.B) He is impatient.C) He is exhausted.D) He is satisfied.10.A) She didn't know how to use the new oven.B) She wanted her refrigerator to be fixed.C) There is something wrong with the oven.D) There is something wrong with the food.

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下列属于心血管系统药物特点的是( )

A. 种类繁多且更替快
B. 作用机制复杂
C. 作用靶点多
D. 新型作用机制药物不断出现

心血管药物,按作用机制分类有()

A. 作用于受体(α、β、AngⅡ等)药物
B. 作用于离子通道(钙、钠、钾、氯 等) 药物
C. 酶抑制剂
D. 核酸

心血管药物,按药效分类为()

A. 调血脂药
B. 抗心律失常药
C. 抗高血压药
D. 抗心绞痛药
E. 强心药

下列说法正确的是( )。

A. 技术进步会引起人均产出的持续增长。
B. 根据新古典增长理论,只有技术进步才能解释生活水平(即人均产出)的长期上升。
C. 一旦经济处于稳定状态,人均产出的增长率只取决于技术进步。
D. 一旦经济处于稳定状态,人均产出的增长率不只取决于技术进步。

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