问题 单项选择题

短期饥饿时体内不会出现的代谢变化是

A.肝糖异生增强

B.酮体生成增加

C.脂肪动员加强

D.组织对葡萄糖利用增高

答案

参考答案:D

解析:[考点] 代谢调节 [分析] 短期饥饿时肝糖原几乎耗竭,血糖趋于降低,引起胰岛素分泌减少和胰高血糖素分泌增加,从而引起一系列代谢变化,如蛋白质分解加强,脂肪动员加强,糖异生作用增强,酮体生成增多等,由于心肌、骨骼肌等摄取和氧化脂肪酸及酮体增加,因而减少这些组织对葡萄糖的摄取和利用,所以组织对葡萄糖的利用是降低,而不是增高。

单项选择题 A型题
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King’s College Summer School
King’s College Summer School is an annual(每年的)training program for high school students at all levels who want to improve their English.Courses are given by the teachers of King’s College and other colleges in New York.Trips to museums and culture centers are also organized.This year’s summer school will be from July 25 to August 15.More information is as follows:
Application(申请)date
●Students in New York should send their applications before July 18,2007.
●Students of other cities should send their applications before July 16,2007.
●Foreign students should send their applications before July 10,2007.
Courses
●English LanguageSpoken English:22 hoursReading and Writing:10 hours
●American History:16 hours
●American Culture:16 hours
Steps
●A letter of self-introduction
●A letter of recommendation(推荐)
*The letters should be written in English with all the necessary information.
Cost
●Daily lessons:$200
●Sports and activities:$100
●Travels:$200
●Hotel service:$400
*You may choose to live with your friends or relatives in the same city.
Please write to: Thompson,Sanders1026 King’s StreetNew York,NY 10016,USAE-mail: KC-Summer-School@yahoo.com
小题1:You can most probably read the text in________.
A.a newspaperB.a travel guide
C.a textbookD.a telephone book
小题2:Which of the following is true about King’s College Summer School?
A.Only top students can take part in the program.
B.King’s College Summer School is run every other year.
C.Visits to museums and culture centers are part of the program.
D.Only the teachers of King’s College give courses.
小题3:If you are to live with your relatives in New York,you will have to pay the school ________.
A.$200B.$400
C.$500D.$900
小题4:What information can you get from the text?
A.The program will last two months.
B.You can write to Thompson only in English.
C.As a Chinese student,you can send your application on July 14,2007.
D.You can get in touch with the school by e-mail or by telephone.