肉瘿、肉瘤的共有病因是（）
A.气滞
B.血瘀
C.痰凝
D.气虚
E.血虚
参考答案：C
All the people _____ at the meeting were his supporters. [ ]
A. present
B. thankful
C. interested
D. interesting
读该图中的四幅岛屿图，回答问题。
沿海海洋渔业资源最丰富的是：（）
A.①
B.②
C.③
D.④
