气逆最常见于_______二脏和______。
参考答案：肝肺；胃
Make sentences. 连词成句。
1. you what looking for are
?
2. it of is bank front the in
.
3. your thanks help for
4. the is what weather there like
5. am going I Beijing visit to
水泵接合器的位置应该在距室外消火栓或消防水池（）m范围内。
A．15～40
B．25～50
C．40～100
D．120
