流痰
参考答案：
解析：流痰是发生于骨和关节的疾病，可在病变附近或较远的空隙处形成脓肿，破溃后脓液稀薄如痰。
根据句意和首字母填入合适的单词
1. I often do c____at home on Sundays.
2. Taipei is the largest i_____in China.
3. Can you t_____this sentence into Chinese?
4. This job is r_____to do,so I like it very much.
5. This trip is so u______that all the students are very frustrated.
With his lips still _______ ，he couldn’t say a word．
A．trembling
B．tremble
C．to tremble
D．to be trembling
