不是跆拳道气合的作用是()。
A、使机体迅速进入兴奋状态
B、增加击打力量
C、干扰对方
参考答案:C
在相关分析中,r=1.00表示两组测评数据()
A.完全负相关
B.零相关
C.完全正相关
D.不确定
—Why did Miss Li leave the job?
—She _____ for higher wages, but was turned down in the end.[ ]
A. broke off
B. gave away
C. held out
D. picked up