题目内容

BENEFITS OF VIDEO CONFERENCING
Almost everyone is familiar with video conferencing today, and for good reasons.Video conferencing is convenient. Video conferencing saves money. Video conferencing makes money. And it is so much easier than it used to be.
Today, of course, video conferencing has become an important means for doing business.There is no longer a need to waste time and money traveling, and the advanced technology can offer what every conferencing needs.Audio, web and video together can provide good solutions for large conferences with Q&A sessionsand private chats.
Why is video conferencing so successful when other technologies have come and gone？ It is because it’s convenient and cost-effective. In addition to saving time and money, video conferencing is a lot less stressful than a meeting after a day of airport security, delayed flights and hotel check-in, etc.
Best of all, video conferencing is not expensive nowadays. Web, video and audio conferencing service providers can quickly get you up and running, often without setup fees or high charges. With all that’s available today, the only question is whether a business can afford not to use user-friendly video conferencing.
1. It’s easy to use video conferencing in the past. {T; F}
2. Video conferencing is a convenient way for doing business. {T; F}
3. Only video can provide good solutions for large conferences with Q&A sessions.{T; F}
4. Compared to some other forms of meetings,video conferencing is muchmore stressful.{T; F}
5. Nowadays if you don’t use video conferencing in some cases, maybe your business will suffer losses to some degree. {T; F}

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SAM: Hi. How’s your report coming along？
KATIE: Not too bad, {A. You don’t need to go to the boss’s office to give him the U disk.; B. I’ve already done about4000 words.; C. Yeah, I also need to get the e-mail address of the team members who need a copy.; D. No, I’m not sure how he wants it, a hard copy, on U disk or by email.; E. Have you managed to figure out how to use that scanner yet？}
SAM: It’s nearly finished, isn’t it？
KATIE: Yeah, I’ve got to check the spelling, then scan and insert a few pictures,do a bit more copy and paste from other files, and it will be done.
SAM: {A. You don’t need to go to the boss’s office to give him the U disk.; B. I’ve already done about4000 words.; C. Yeah, I also need to get the e-mail address of the team members who need a copy.; D. No, I’m not sure how he wants it, a hard copy, on U disk or by email.; E. Have you managed to figure out how to use that scanner yet？}
KATIE: Ha, yeah. Eventually I had to ask my secretary to tell me how to use it.
SAM: Have you run off a copy of the report for the boss yet？
KATIE: {A. You don’t need to go to the boss’s office to give him the U disk.; B. I’ve already done about4000 words.; C. Yeah, I also need to get the e-mail address of the team members who need a copy.; D. No, I’m not sure how he wants it, a hard copy, on U disk or by email.; E. Have you managed to figure out how to use that scanner yet？}
SAM: Maybe an e-mail would be the easiest if the file size is not too large. {A. You don’t need to go to the boss’s office to give him the U disk.; B. I’ve already done about4000 words.; C. Yeah, I also need to get the e-mail address of the team members who need a copy.; D. No, I’m not sure how he wants it, a hard copy, on U disk or by email.; E. Have you managed to figure out how to use that scanner yet？} He can read it on his computer when he has the time. It saves paper, too.
KATIE: {A. You don’t need to go to the boss’s office to give him the U disk.; B. I’ve already done about4000 words.; C. Yeah, I also need to get the e-mail address of the team members who need a copy.; D. No, I’m not sure how he wants it, a hard copy, on U disk or by email.; E. Have you managed to figure out how to use that scanner yet？}

相贯通的两个掘进工作面，放炮前两个工作面都必须设置栅栏和专人警戒。()

贯通前的两个掘进工作面，只有在两个工作面及其回风巷中瓦斯浓度都在1%以下时，掘进工作面方可装药放炮。()

当巷道贯通相距15米时，只准一个工作面向前贯通，对方工作面保持正常通风。()