堤防隐患可概括为洞穴、裂缝、暗沟、渗漏、近堤坑塘等五大类。
参考答案：对
当归芍药散证的“腹中xiu痛”指（）
A.腹中急痛
B.绵绵作痛
C.小痛
D.时缓时急作痛
E.刺痛
根据句意及汉语提示用适当的词或短语填空。
2. She could just _____ (想像) how Jessica felt.
3. I _____ (像) my father in looks.
4. He has _____ (推迟) his visit until next month.
5. John had a room _____ (类似的) to this one.
