要使A/P衔接在FLCH方式,则MCP板上的高度窗读数:()
A、与飞机当前所在的高度相等
B、低于或高于飞机当前所在的高度
C、与高度窗读数无关
D、不确定
参考答案:B
I'll wait for you at the gate of the Music Hall. See to____that you'll get there on time. [ ]
A. yourself
B. it
C. all
D. everything
等截面杆,轴向受力如图所示。杆的最大轴力是()。
A.8kN
B.5kN
C.3kN
D.13kN