5分之6*(2.25+4又6分之1)/77%
5分之6*(2.25+4又6分之1)/77%
Lesson 6 课文理解 T or F -6In China, CAAC is responsible for the management of flight information in the whole country.
Lesson 6 课文理解 T or F -6In China, CAAC is responsible for the management of flight information in the whole country.
CAAC was formed in 1980.
CAAC was formed in 1980.
观看关于CAAC的视频，判断下列句子是否正确。 The full name of CAAC is Civil Aviation Administration of China.
观看关于CAAC的视频，判断下列句子是否正确。 The full name of CAAC is Civil Aviation Administration of China.
CAAC refers to Civil Aviation Administration of ( )
CAAC refers to Civil Aviation Administration of ( )
CAAC是什么组织的缩写？
CAAC是什么组织的缩写？
Initially, CAAC was managed by the Air Force of China.
Initially, CAAC was managed by the Air Force of China.
png的最优值是（） A: -2 B: -6 C: -45/4 D: -7
png的最优值是（） A: -2 B: -6 C: -45/4 D: -7
国际航空运输协会简称( )。 A: CAAC B: IATA C: ICAO D: ISAO
国际航空运输协会简称( )。 A: CAAC B: IATA C: ICAO D: ISAO
CAAC的咨询通告将道面条件分为（ ）。
CAAC的咨询通告将道面条件分为（ ）。