飞机以同样的表速和迎角分别作顺风和逆风飞行,产生的升力也相同。
参考答案:对
You are always telling me I am lazy. Look at your room. What a mess it is! ________.
A.The day has eyes, the night has ears
B.The great thieves punish the little ones
C.That is like the pot calling the kettle black
D.When one will not, two cannot quarrel
述评人本化教育理论。