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计算机领域中媒体概念有2层含义：第1层含义是传递信息的（），如文本、声音、图形、图像、动画、影视等；第2层含义是用来存储上述信息的（），如磁带、光盘、U盘等。
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多媒体操作系统在内存空间不足时，能够通过虚拟内存技术，借助（）空间的交换来扩展内存空间
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Blank fillingHow to behave at the office partyIn many cases, the holidays are a time to make merry, to be fim and fanciful, to celebrate. But the business holiday party is NOT a time to let loose. Even though these social settings often involve music, alcohol and casual dress, don't be 1) by the trappings. Office parties are still business functions, and your behavior still needs to be moderate and controlledin order for this function to be a successful experience. The following tips help to ensure a successful experience at the office holiday party.Treat the members of the opposite sex respectfully. In an era with more women in the workplace and awareness of sexual 2) issues, the treatment of party attendees who are not of your gender has become more critical. Jokes and comments that are unacceptable in the workplace are still not acceptable at an office party. And certainly, be cautious of body contact—touching in inappropriate ways at a party is still inappropriate.Don't drink too much. Alcohol lowers your inhibitions and alters your judgment. It can make you do things you may 3) . Even if you think you can handle your alcohol quite well, one mixed drink or a glass of wine at the office party should be your limit, even if it has little effect on you.Don't bring uninvited guests. Often office parties are for employees only. Don't assume ifs okay to bring your significant other or someone else without asking first. If it's okay to bring one, choose wisely. Invite someone who will 4) appropriately. That means he or she will have to follow the same rules you are expected to follow.Remember, the party is a social occasion. Be certain that you take the opportunity to visit with your coworkers and clients and express 5) for their efforts at helping you during the year. Especially seek out those who worked with you on important projects during the year. The holidays are a time to feel and express gratitude, not to act petulantly and selfishly.
Conversation 1Greg:Hi May, how are you doing?May: Good.I’m learning more about the Australian workplace after__1___months.There are some similarities and a few differences between____2_____and______3_____ workplaces.Greg:Really?May: Oh yes. Like the Chinese workplace, the first rule is to__4________on time at work and for meetings. Being late is considered_______5_______.Greg We expect people to be punctual too. So that will be the____6_______May: But, there is one____7_____difference.Greg :A big difference?May: Ah hah. Here, you__8_______ your bosses but relate to themas equals. We__9______ do that in a Chinese workplace. Wecan't call our bosses by their___10_____names. l was shocked thatwe call the boss David and not Director White, as we do in China.Greg: Oh yes.The management structure of companies in Australia isusually flatter.May: Flatter?Greg:You know 'flat... level. Itmeans we are not so concerned aboutfollowing hierarchy.May: lsee. How interesting!Greg Any more differences?May: Yes, one more. It isalright to say 'l don't know' People are notafraid to ask for clarification, if they don't understandsomething.Greg Well. It's better to askquestions and get it right. Don't you dothat in China?May: Ah ... We speak only when we know theanswers. We want tosave face.
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