alphabet（）

填空题

alphabet（）

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单选题

ICAO adopted a phonetic alphabet to be used in radio transmissions in order to _________ ．

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问答题

across the area. To the ancient Greeks, the mouth of the Nile looked like the drawing.　　Now we sometimes name things after the letters of the alphabet they resemble: a U-turn, an I-beam a T-square, an S-bend, and so on. The Greeks did the same. The triangular area of land built up at the mouth of the Nile looked like the fourth letter of the Greek alphabet delta (Δ) and so this was the name they gave it. The word is now used for all areas of land formed at the mouth of rivers which flow into tid

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