问题
问答题 简答题
外部设备在计算机系统中起何作用？
答案
参考答案：
外部设备是计算机系统中不可缺少的部分，外部设备的根本作用是能够完成信息实体形态的转换，即外部设备提供了人――机联系的工具。只有充分发挥外部设备的作用，才能使计算机在各个领域的广泛应用成为可能，是计算机在现代的信息社会中成为最主要的核心工具。
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外部设备在计算机系统中起何作用？
参考答案：
外部设备是计算机系统中不可缺少的部分，外部设备的根本作用是能够完成信息实体形态的转换，即外部设备提供了人――机联系的工具。只有充分发挥外部设备的作用，才能使计算机在各个领域的广泛应用成为可能，是计算机在现代的信息社会中成为最主要的核心工具。
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When you are invited to a meal in Thailand, the words of the invitation __1__ "come and  eat rice". In fact, __2__ all Thai dishes are eaten with rice. The food that is __3__ is always cut into pieces, so there is no need to use knives and forks but, instead, special __4__ and forks are used. The Thais used to eat with their hands and now there are __5__ some people who eat this way. There is a special w  ay of __6__ it. First they wash their right hands in a bowl of water - they only eat with their right hands. They are __7__ in order not to let the food touch the palms (手掌) of their hands. After the meal, the hands are again carefully __8__. The me  al usually has several different __9__. They are all hot. They are served in bowls. As Thailand has a long coastline (海岸线), it is not _10__ that fish and shellfish (贝类食物) play animportant part in Thai cooking. |