农业银行为实现国际结算单证全国集中或区域集中的业务模式而开发的系统是（）。
A．BIBS
B．GTS
C．PDS
D．CMS
参考答案：B
The ship is said ________, the effect of _______ is still unknown.
A．that it has sunk, it
B．to sink, which
C．that it has sunk, that
D．to have sunk, which
简要病史：男性，21岁，反复咳嗽、咳痰1年，咳大量脓痰2周。
