问题
问答题 简答题
说明高级语言、汇编语言和机器语言的差别及其联系。
答案
参考答案：机器语言是计算机硬件能够直接识别的语言，汇编语言是机器语言的符号表示，高级语言是面向算法的语言。高级语言编写的程序（源程序）处于最高层，必须翻译成汇编语言，再由汇编程序汇编成机器语言（目标程序）之后才能被执行。
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说明高级语言、汇编语言和机器语言的差别及其联系。
参考答案：机器语言是计算机硬件能够直接识别的语言，汇编语言是机器语言的符号表示，高级语言是面向算法的语言。高级语言编写的程序（源程序）处于最高层，必须翻译成汇编语言，再由汇编程序汇编成机器语言（目标程序）之后才能被执行。
How to protect your teeth 小题1: . The first of twenty being to grow when you are over six months old. The second set of thirty-two grows from the age of six until you are about twenty-one years old. 小题2: , you must drink plenty of milk and eat greens. 小题3: . Then little food will be left on or between them to cause decay(导致蛀牙). Make sure that you turn the brush and go up and down as well as brushing side ways. Use dental floss(牙线)to make sure all food is removed from in between each tooth, if you cannot brush your teeth after eating, raise them with water, or eat an apple or a carrot. 小题4: . If there is a hole in a tooth, he or she will fill it. If you do not have it filled, then the hole will grow larger. When a hole grows too big, 小题5: . It is better to keep all your second set of teeth for as long as possible. Filling a gap where a tooth has come out with a kind of bridge and using a false tooth costs a lot of money.
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