睑板腺囊肿为睑板腺开口阻塞，分泌物潴留，引起（）。
参考答案：睑板腺慢性炎症和肉芽肿
we plant, our city will be.[ ]
A. The more trees; the beautiful
B. The less trees; the beautiful
C. The more trees; the more beautiful
D.The less trees; the more beautiful
