“我行其野，芃芃其麦”中的“芃”的意思是（）。
A.杂草丛生
B.稀稀落落
C.草木凋零
D.草木茂盛
参考答案：D
一Hey! There is a bag on the ground. Whose is it?
一There is a woman over there. Maybe it's ______.[ ]
A. her
B. hers
C. she
D. herself
风浪和涌浪在成因、特征上有何不同？涌浪在传播过程中有什么显著特点？
