3 数据流图 数据流图( data flow diagram, D F D) 是结构化系统分析的基本工具( DeMarco 1 979; Robertson and Rober...
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Fed is spelled f-e-d. But your note says f-e-e-d, telling Dad to feed the dog!
“Fed”的拼写是 f-e-d,但你的纸条上写着 f-e-e-d,这是在告诉爸爸要喂狗!
How was your exam? D: It was bad. F: Oh, honey, you should study harder. D: I tried my best.
父亲:你考试考得如何?女儿:很惨。父亲:喔,亲爱的,你应该用功一点。女儿:我尽力了。
Start F. D. F, then fully open F. D. F inlet vane, and perform the furnace purge for three minutes.
起动风机,将风门开到最大,进行炉膛扫气三分钟。
The American Food and Drug Administration says R.F.I.D.tags act like an electronic safety net to make it easier to catch counterfeits.
VOA: special.2010.03.01
f What about 2? d, and 3? Yup, so 3 is f.
嗯,3是。
We now live in the internet age and so Regulation F.D.
而我们现在已经进入全新的互联网时代
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