A、<p><span style="font-size:14px;font-family:宋体">银行承兑汇票</span></p>
B、<p><span style="font-size:14px;font-family:宋体">中央银行票据</span></p>
C、<p><span style="font-size:14px;font-family:宋体">3</span><span style="font-size:14px;font-family:宋体">年期国债</span></p>
D、<p><span style="font-size:14px;font-family:宋体">回购协议</span></p>