电子科大19春《大学英语2(本科)》在线作业1【标准答案】
日期：2019-04-23 08:57:51
点击：144
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(单选题)1: She didn’t go to the cinema because she _____the film before. A: had seen B: has seen C: saw D: was going to see 正确答案: A (单选题)2: When the lights turn red, the traffic ________ stop. A: can B: may C: must D: needn’t 正确...
电子科大19春《大学英语2(专科)》在线作业3【标准答案】
日期：2019-04-23 08:57:48
点击：118
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(单选题)1: — I have got a pain in my neck. — ____________________ A: Yes, I agree. B: Yes, you are quite right C: I’m sorry to hear that. D: I’m feeling sick. 正确答案: C (单选题)2: No sooner had we sat down ______we found it was time t...
电子科大19春《大学英语2(专科)》在线作业2【标准答案】
日期：2019-04-23 08:57:44
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(单选题)1: These TV sets are different _____ quality and price. A: to B: with C: from D: in 正确答案: C (单选题)2: The middle aged man was seen ____out of the house on the afternoon of the murder. A: came B: come C: to come D: have come 正...
电子科大19春《大学英语2(专科)》在线作业1【标准答案】
日期：2019-04-23 08:57:41
点击：216
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(单选题)1: We had warned him __ the danger but he turned a deaf ear to our warning. A: at B: of C: / D: with 正确答案: B (单选题)2: Our teacher ___ great importance to listening comprehension. A: attaches B: gives C: takes D: makes 正确答案...
电子科大19春《大学英语1(本科)》在线作业3【标准答案】
日期：2019-04-23 08:57:37
点击：138
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(单选题)1: —Haven’t seen you for ages! What are you busy doing now? —______ A: I hate the weather here. B: My hair is getting a bit longer. C: Yeah, thanks for coming. D: I am working part time in a bookshop, you know. 正确答案: D (单选...
电子科大19春《大学英语1(本科)》在线作业2【标准答案】
日期：2019-04-23 08:57:34
点击：161
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(单选题)1: —What can I do for you?—______ A: I want a kilo of pears. B: You can do in your own way. C: Thanks. D: Excuse me. I’m busy. 正确答案: A (单选题)2: — Hi, is Mary there, please?— _______ A: Hold on. I’ll get her. B: No, she i...
电子科大19春《大学英语1(本科)》在线作业1【标准答案】
日期：2019-04-23 08:57:31
点击：201
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(单选题)1: I was giving a talk to a large group of people, the same talk I ______ to half a dozen other groups before. A: was giving B: am giving C: had given D: have given 正确答案: C (单选题)2: Charles regretted ______ the TV set last yea...
电子科大19春《多媒体通信》在线作业3【标准答案】
日期：2019-04-23 08:57:28
点击：67
好评：0
(单选题)1: JPEG的英文全称是（ ）。 A: Japanese People Expert Group B: Joint Picture Expert Group C: Joint Potographic Group D: Jamming Plane Expert Group 正确答案: C (单选题)2: FDDI使用的是（）局域网技术 A: 以太网 B: 快速以太网 C: 令牌环 D:...
电子科大19春《多媒体通信》在线作业2【标准答案】
日期：2019-04-23 08:57:25
点击：73
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(单选题)1: JPEG的英文全称是（ ）。 A: Japanese People Expert Group B: Joint Picture Expert Group C: Joint Potographic Group D: Jamming Plane Expert Group 正确答案: C (单选题)2: 抽样是对（）信号按一定的时间间隔取样 A: 连续 B: 量化 C: 离散 D:...
电子科大19春《多媒体通信》在线作业1【标准答案】
日期：2019-04-23 08:57:22
点击：139
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(单选题)1: 无线和移动多媒体通信为什么广泛受人关注，下列原因不正确的是（ ）。 A: 无线与移动多媒体通信可以提供无处不在的计算环境 B: 无线和移动多媒体通信可以增加更多应用的乐趣 C: 无线和移动多媒体通信可以使得很多设备变得更加智能化 D: 无线和移动...