题目内容

[音频]Section A (1’*7=7%)Directions: This section is to test your ability to give proper responses. There are 7 recorded questions in it. After each question, there is a pause. The questions will be spoken two times. When you hear a question, you should decide on the correct answer from the 4 choices marked A), B), C) and D) given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the center.Section B (1’*7=7%)Directions: This section is to test your ability to understand short dialogues. There are 7 recorded dialogues in it. After each dialogue, there is a recorded question. Both the dialogues and questions will be spoken two times. When you hear a question, you should decide on the correct answer from the 4 choices marked A), B), C) and D) given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the center.Section C (1’*5=5%)Directions: In this section, there are 2 recorded conversations. After each conversation, there are some recorded questions. Both the conversations and questions will be spoken two times. When you hear a question, you should decide on the correct answer from the 4 choices marked A), B), C) and D) given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the center.Conversation 1Conversation 2Section D (1’*5=5%)Directions: In this section you will hear a recorded short passage. The passage is printed in the test paper, but with some words or phrases missing. The passage will be read three times. During the second reading, you are required to put the missing words or phrases on the Answer Sheet in order of the numbered blanks according to what you hear. The third reading is for you to check your writing. Now the passage will begin.First of fall, on behalf of all the people from our company, I would like to say “Thank you for___20_____ us to such a wonderful party”. I think the music is ____21_____, the food and wine are very nice, and the people here are all very kind. Also we’ve enjoyed meeting and ___22_____ you, sharing the comfortable time together. We have really enjoyed ourselves. I hope we will be able to maintain the ___23_____ and make next year another great one together. Thank you again for the party. We’ve really had___24_____.

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心室肌动作电位的特点是

A. O期除极快
B. 复极1期慢
C. 复极3期慢
D. 复极2期缓慢
E. 没有明显的1、2期

心肌不会象骨骼肌那样产生强直收缩,是下述哪个期特别长所

A. 有效不应期
B. 局部反应期
C. 相对不应期
D. 超常期
E. 低常期

关于心动周期的论述,错误的是

A. 收缩期短于舒张期
B. 心房与心室有共同的舒张期
C. 心率加快心动周期缩短
D. 心房与心室有共同的收缩期
E. 心房先收缩

正常人心率超过次/分时,心输出量减少的原因主要是

A. 快速射血期缩短
B. 射血期缩短
C. 快速充盈期缩短
D. 心室肌氧气供应不足

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