问题
填空题
呼吸阀的检修中，只需将（）即可。
答案
参考答案：滤网进行清洗
搜题请搜索小程序“爱下问搜题”
呼吸阀的检修中，只需将（）即可。
参考答案：滤网进行清洗
| Read and choose. 火眼金睛，从方框中选择恰当的答语！ |
| ( ) 1. What did your mother do yesterday? ( ) 2. Can she cook? ( ) 3. What's your favorite sport? ( ) 4. Who is older, Tom or Mike? ( ) 5. Did she go fishing with her brother? |
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