“六字炳千秋，十四县民命食天，尽是此公赐予；万流归一汇，八百里青城沃野，都从太守

— I saw Dave in the lift this morning. 

— Really? He _______ around here for a long time. 

A．won’t be seen

B．wasn’t seen

C．hadn’t been seen

D．hasn’t been seen

An analyst has gathered the following information: Bond A is an 11 percent annual coupon bond currently trading at 106. 385 and matures in 3 years. The yield-to-maturity (YTM) for Bond A is 8.50 percent. The YTM for a Treasury bond that matures in 3 - years is 7.65 percent. 1, 2, and 3 - year spot rates are 5.0 percent, 6.5 percent and 8.25 percent, respectively. Which of the following statements regarding spreads on bond A is TRUE（）

A. The nominal spread is approximately 85 basis points.

B. The Z-spread is approximately 85 basis points.

C. The option-adjusted spread is approximately 75 basis points.

同一宗地多次抵押，以收到抵押登记申请先后为序办理登记和实现抵押权。

在自定义Swing构件的时候，首先要确定使用哪种构件类作为所定制构件的【 】。 建议继承JPanel类或更具体的Swing构件类。

某桩基工程，采用PHC600管桩，有效桩长28m，送桩2m，桩端闭塞，桩端选用密实粉细沙作持力层，桩侧土层分布如下表，根据单桥静力触探资料，桩端全截面以上8倍桩径范围内的比贯入阻力平均值为4.8MPa，桩端全截面以下4倍桩径范围内的比贯入阻力平均值为10.0MPa，桩端阻力修正系数α=0.8，根据《建筑桩基基础规范》JGJ94-2008，计算单桩承载力标准值最接近下列何值？（）

A.3280kN

B.3920kN

C.4300kN

D.4410kN