∵sin176π=sin(2π+56π)=sin5π6=sin(π-π6)=sinπ6=12,
故选A.
Players on the China women's volleyball team hugged and burst into tears _____ they defeated
Germany at the 2011 world Cup.
A. in the second
B. the second
C. a second
D. the seconds
TMC计算出来的推力限制主要用于:()
A、自动油门系统工作时使用
B、可在EICAS上显示,以便人工控制推力时不超过该限制
C、上述两项都正确
D、不确定