长江中下游湿地破坏严重,主要是因为该地区[ ]
A.用水增多,地表水减少
B.城市化进程加快,占用大量湿地
C.围湖造田,泥沙淤积
D.大片湿地改为鱼塘
答案:C
根据句意,用括号内所给词的适当形式填空。
1.Some friends have opposite views and__________(interesting).
2.Please write an__________(invite) letter to your pen friend.
3.Pedro is__________(funny) than Paul.
4.-Where is the__________(swim) pool?
-It's over there.
5.Don't__________(worried) about your Chinese. We can help you.
关于神经性厌食症的预后描述正确的是()
A.发病年龄小,预后相对较好
B.病程短的患者,预后相对较好
C.预后与家庭冲突无关
D.预后与个性特征关系密切
E.约半数患者预后良好