在小学体育课中应该加强安全教育,请你谈谈在投掷教材的实际教学中应该有哪些安全举措。
Lesson 9 短对话选择-1
A. reaching 7000feet
B. passing 5000feet
C. leaving 3000feet
D. maintaining 7000feet
Lesson 9 短对话选择-2
A. turn left heading 150
B. continue climb to FL180
C. expedite until passing FL150
D. proceed direct to SVA
Lesson 9 短对话选择-3
A. D08
B. cancel SID
C. contact control 128.3
D. climb and maintain 6600m