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【单选题】
帧中继采用的是面向连接的通信方式，将Ｘ.２５协议进一步简化为（）层模型A.
四
B.
三
C.
二
D.
一
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【简答题】在关于人类在地球上所处地位的讨论中有两种主要观点。一种是(),另一种是()。
【简答题】矿渣硅酸盐水泥、火山灰质硅酸盐水泥、粉煤灰硅酸盐水泥和复合硅酸盐水泥的强度等级分为哪几级？
【简答题】偶然,意外的
【简答题】Jin: __________ that?Emi: That's Dr. Collins. She's my English professor.2. Jin: __________ your English class meet?Emi: It meets on Monday, Wednesday, and Friday at 10.3. Jin: __________ is the class...
【简答题】意外,偶然
【简答题】作者在“偶然”和“意外”上加引号的用意是什么?(2分)
【单选题】听力原文：M: Hello. Matt Ellis speaking. W: Hello, Dr. Ellis, my name's Pam Johnson. My roommate, Janet Holms, wanted me to call you. M: Janet Holms? Oh, that's right; she's in my Shakespeare—an English cl...
A.
Doctor and patient.
B.
Teacher and student.
C.
Employer and employee.
D.
Manager and secretary.
【简答题】A. Hadn't you better B. would rather C. had better D. would rather not E. had better not Tracy: What's up, Freya? You don't look happy. Freya: It's my roommate. I'm not getting on with her at all. Act...
【单选题】prefix = span style="font-family / 根据费德勒的权变理论,不属于情景性因素的维度是 ( ) 。
A.
prefix = span style="font-family / 工作结构
B.
prefix = span style="font-family / 领导与下属的关系
C.
prefix = span style="font-family / 领导风格
D.
prefix = span style="font-family / 职权
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