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下列结构属于外耳的是
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关于外耳道的描述错误的是
[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_____.
心室肌动作电位的特点是
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
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