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2015-12-1-18.mp3: SectionA Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A), B), C) and D), and decide which is the best answer. Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre. 注意: 此部分试题请在答题卡 1 上作答 1. A) They admire the courage of space explorers B) They enjoyed the movie on space exploration C) They were going to watch a wonderful movie D) They like doing scientific exploration very much 2. A) At a gift shop B) At a graduation ceremony. C) In the office of a travel agency D) In a school library 3. A) He used to work in the art gallery B) He does not have a good memory C) He declined a job offer from the art gallery D) He is not interested in any part-time jobs 4. A) Susan has been invited to give a lecture tomorrow B) He will go to the birthday party after the lecture C) The woman should have informed him earlier D) He will be unable to attend the birthday party 5. A) Reward those having made good progress B) Set a deadline for the staff to meet C) Assign more workers to the project. D) Encourage the staff to work in Small groups 6. A) The way to the visitor's parking B) The rate for parking in Lot C C) How far away the parking lot is. D) Where she can leave her car. 7. A) He regrets missing the classes B) He plans to take the fitness classes. C) He is looking forward to a better life D) He has benefited from exercise 8. A) How to raise work efficiency. B) How to select secretaries C) The responsibilities of secretaries D) The secretaries in the man’s company. Questions 9 to 11 are based on the conversation you have just heard. 9 A) It Is more difficult to learn than English B) It is used by more people than English. C) It will be as commonly used as English D) It will eventually become a world language 10. A) Its loan words from many languages B) Its popularity with the common people. C) The influence of the British Empire D) The effect of the Industrial Revolution 11. A) It includes a lot of words from other languages B) It has a growing number of newly coined words C) It can be easily picked up by overseas travellers D) It is the largest among all languages in the world Questions 12 to 15 are based on the conversation you have just heard. 12. A) To return some goods B) To apply for a job. C) To place an order. D) To make a complaint 13. A) He has become somewhat impatient with the woman B) He is not familiar with the exact details of the goodss C) He has not worked in the sales department for long. D) He works on a part-time basis for the company 14. A) it is not his responsibility B) It will be free for large orders C) It costs £ 15 more for express delivery D) It depends on a number of factors 15. A) Report the information to her superior B) Pay a visit to the saleswoman in chargege C) Ring back when she comes to a decision D) Make inquiries with some other companies Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once.After you hear a queslion, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding leltert on Answer Sheet 1 with a single line through the centre 注意: 此部分试题请在答题卡 1 上作答。 Passage One Questions 16 to 18 are based on the passage you have just heard. 16. A) No one Knows exactly where they were first made B) No one knows for sure when they came into being C) No one knows for what purpose they were invented D) No one knows what they will IooK like in the future 17. A) Carry ropes across rivers B) Measure the speed of wind C) Pass on secret messages D) Give warnings of danger 18. A) To protect houses against lightning. B) To test the effects of the lightning rod. C) To find out the strength of silk for kites D) To prove that lightning is electricity.
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【单选题】下图人体内血糖平衡调节的部分过程示意图,下列相关叙述不正确的是: [     ]
A.
激素甲是人体唯一可以降低血糖浓度的激素
B.
下丘脑还可产生某种释放激素直接促进激素甲的分泌
C.
该调节过程包含了神经调节和体液调节两种方式
D.
缺乏激素甲的病人体内蛋白质供能的比例会增加
【单选题】下图为人体内血糖平衡调节的部分过程示意图,下列相关叙述不正确的是 [     ]
A.
激素甲是人体唯一可以降低血糖浓度的激素
B.
下丘脑还可产生某种释放激素直接促进激素甲的分泌
C.
该调节过程包含了神经调节和体液调节两种方式
D.
缺乏激素甲的病人体内蛋白质供能的比例会增加
【单选题】资产负债表中“货币资金”项目填列的依据是()
A.
“库存现金”账户期末余额
B.
“银行存款”账户期末余额
C.
“其他货币资金”账户期末余额
D.
“库存现金”、“银行存款”、“其他货币资金”账户期末余额之和
【单选题】线性离散系统的一种数学模型描述形式为:
A.
代数方程
B.
积分方程
C.
差分方程
D.
微分方程
【单选题】资产负债表中“货币资金”项目填列的依据是()。
A.
库存现金和其他货币资金的合计
B.
银行存款和其他货币资金的合计
C.
库存现金和银行存款的合计
D.
库存现金、银行存款和其他货币资金的合计
【单选题】下图为人体内血糖平衡调节的部分过程示意图,下列相关叙述不正确的是 [     ]
A.
激素甲是人体唯一可以降低血糖浓度的激素
B.
下丘脑还可产生某种释放激素直接促进激素甲的分泌
C.
该调节过程包含了神经调节和体液调节两种方式
D.
缺乏激素甲的病人会出现“三多一少”
【单选题】胰岛素是人体内唯一降低血糖的激素,过量会引起不良反应,下列说法错误的是
A.
低血糖反应是最严重、最常见的不良反应
B.
出现严重低血糖反应可以饮用白糖水进行缓解
C.
长期大量注射会导致胰岛素抵抗,可尝试使用高纯度胰岛素
D.
注射胰岛素偶见过敏反应
E.
胰岛素注射位置固定,会导致局部发红,皮下硬结
【多选题】下列叙述正确的有( )。
A.
胰岛素和胰高血糖素是调节血糖浓度的主要激素
B.
胰岛素和肾上腺激素可降低血糖浓度
C.
胰岛素的作用机制是与细胞膜上特异性受体结合,改变膜成分的排列结构,这种变化的信息通过第二信使再引起细胞内生物学反应
D.
胰岛素的作用机制是直接渗透到细胞内对糖代谢发挥作用
E.
以上答案均正确
【单选题】线性离散系统的一种数学模型描述形式为:
A.
微分方程
B.
差分方程
C.
代数方程
D.
积分方程
【简答题】血糖浓度是调节胰素分泌的最重要因素。在持续高血糖刺激下,胰岛素的分泌可分为以下四个阶段: 第一阶段:血糖升高后,胰凫素分泌量立即增加,5min内可增加10倍,所释放的激素主要来源于胰岛B细胞内贮藏的激素。 第二阶段:5~15min内,胰岛素的分泌量逐渐下降。 第三阶段:15min后,胰岛素的分泌量再次增多,在2~3h达到高峰,并持续较长的时间,分泌速率也远大于第一阶段。这主要是胰凫素基因大量表达的...
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