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【单选题】
典型的 TETRA数字集群系统的交换和管理基础设施(SwMI)中负责监视和控制整个网格的各个组成単元的是()
A.
基站(BS)
B.
交换系统(SS)
C.
运行和维护中心(O&M)
D.
网关功能(Gateway Function)
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举一反三
【判断题】计算机要想上网,家里必须有调制解调器。
A.
正确
B.
错误
【简答题】完形填空。(每小题2分,共20分) 根据短文内容,从A、B、C、D 四个选项中选出一个能正确填入相应空格内的最佳答案,并把答题卡上对应题目的答案标号涂黑。 Why do we take school trips? School trips are a great chance to learn outside the classroom 41 new and interesting ways. F...
【单选题】What does NOT happen to interpersonal communication(人际交往) nowadays according to the passage?
A.
People have deeper relationships
B.
People use the Internet to get in touch with others.
C.
People like texting and messaging more than  talking on a phone.
D.
People have more acquaintances through electronic communication.
【简答题】本节课中提到的 《易经.系辞传》中有一句描写抽象与具象,体现方案设计与施工图设计关系的一句话是 。
【单选题】What does NOT happen to interpersonal communication(人际交往) nowadays according to the passage?
A.
People have deeper relationships.
B.
People use the Internet to get in touch with others.
C.
People like texting and messaging more than talking on a phone.
D.
People have more acquaintances through eletronic communication.
【简答题】What does NOT happen to interpersonal communication( 人际交往 ) nowadays according to the passage?A. People have deeper relationships. B. People use the Internet to get in touch with others. C. People li...
【单选题】下列关于胰岛素治疗糖尿病的叙述,错误的是(0分)
A.
酮症酸中毒患者
B.
经饮食控制及口服降糖药物不能控制者
C.
有严重慢性并发症的糖尿病患者
D.
乳酸酸中毒伴高血糖
E.
适用于糖尿病产妇的新生儿
【单选题】Cherry go to school by bus?
A.
Do
B.
Does
C.
Dos
【简答题】什么是虚拟机?它的作用有哪些?列举出常用的几款虚拟机软件。
【单选题】细菌合成代谢的产物中引起机体发热反应的物质是
A.
毒素
B.
色素
C.
细菌
D.
热源质
E.
侵袭性酶
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