当飞机正切电台时,如果电台在右侧,则电台相对方位应为().
A.0°
B.090°
C.270°
参考答案:B
Fitness is important in sport, but of at least _____ importance are skills.
[ ]
A. fair
B. reasonable
C. equal
D. proper
德育过程是组织学生的活动和交往的过程。()