当波浪由深水区传至浅水或近岸区域,其变化为()。
A.波向不变
B.波高减小
C.波面变陡,卷倒和破碎
D.波长增大
参考答案:C
He is a man of few words, and seldom speaks until _______ to.
A.speaking
B.spoken
C.speak
D.be spoken
珍本