下列哪一幅图能反映海南岛的气候特征？
A、A
B、B
C、C
D、D
答案：C
用单词正确形式填空
1. This is _____(I )sister.
2. These _______(be) Gina and Lisa.
3. These are his ______(friend).
4. Are these her _______(cousin)?
5. John ______(be) her son.
管涌和流土不可能引起重大险情。
