Our ADS-B _________ appears to be _________. Terminating further ADS-B transmissions
查看答案
The aircraft is __________. We are descending. Confirm 10,000 feet is enough to ____________ until we reach our alternate
A bomb has_______and the cabin is _________Request emergency descent.
原始的花器是由( )的容器和食具等器皿发展起来的。
A. 装水
B. 盛水
C. 灌水
D. 喝水
促进花材恢复和增强吸水能力常用措施有( )。
A. 倒淋法
B. 扩大切口法
C. 深水养护法
D. 注水法