第2题: [简答题]请问共有多少种系统消息,各是什么?分别利用哪几种逻辑信道传送? 参考答案:
共有12种系统消息,他们分别是System Information 1、2、2bis、2ter、3、4、5、5bis、5ter、6、7、8。System Information 1、2、2bis、2ter、3、4、7、8利用BCCH向处于IDLE状态的MS发送,System Information 5、5bis、5ter、6利用SACCH向处于ACTIVE状态的MS传送。
第8题: [单项选择]Questions 14-17 are based on the following conversation. You now have 20 seconds to read the questions 14-17.What doesn’t the man like about the university town A. Its size. B. Its newspaper. C. Its radio station. D. Its weather. 参考答案:C
第18题: [单项选择]Questions 22 to 25 are based on the conversation you have just heard. A. Tenants needn’t maintain the house. B. Tenants can cook in the apartments. C. Tenants have freedom to select their roommates. D. Tenants are free to do anything that they like. 参考答案:C 答案解析:[听力原文] What is the advantage of off-campus living compared with on-campus living
第36题: [单项选择]尿毒症患者充分透析和脱水达到干体重后,高血压未得到控制,进一步降压措施首选() A. 低盐饮食 B. ACEI或ARB类药物 C. 钙拮抗剂 D. 扩血管药物 E. β受体阻断剂 参考答案:B 答案解析:慢性肾功能不全,合并高血压多数是容量依赖性,清除钠水潴留后血压仍无明显改善者,一般是由于肾素增高所致,因此首选ACEI/ARB类降压药物。