()等是沉水植物
参考答案:海草
I_________frustrated when I wasn't sure of the correct answer. [ ]
A. may be
B. used to
C. used to be
D. use to be
血瘤的内治治则为()
A.宣肺调气、解郁散结
B.清火凉血、散瘀消肿
C.健脾宽中、解郁化痰
D.活血化瘀、舒筋散结
E.滋补肾气、化瘀消肿