题目内容
Lesson Two listen and fill in the blanks with misssing callsigns and numbers-2 _______ start-up approved at ______ correction ________
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Listen and fill in the blanks with missing callsigns and numbers-3 ______ turn right heading ______ descend to ______feet QNH_______
Listen and fill in the blanks with missing callsigns and numbers-4 This is departure information B _____ hours departure runway _______, wind ______ degrees ______kts,QNH______, temperature ______, dew point ______
将十进制23转换成二进制数
十进制数100分别转换成二进制数，八进制数， 十六进制数.
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