A、<p><span style="font-size:14px;font-family:宋体">相互协助机制</span></p>
B、<p><span style="font-size:14px;font-family:宋体">早期预警机制</span></p>
C、<p><span style="font-size:14px;font-family:宋体">临时性事务</span></p>
D、<p><span style="font-size:14px;font-family:宋体">风险预警机制</span></p>