元好问的诗歌创作有何特色？

甲、乙、丙三架观光电梯，甲中乘客看一高楼在向下运动；乙中乘客看甲在向下运动；丙中乘客看甲、乙都在向上运动：这三架电梯相对地面的运动情况可能是 [ ]

A．甲向上、乙向下、丙不动

B．甲向上、乙向上、丙不动

C．甲向上、乙向上、丙向下

D．甲向上、乙向上、丙也向上，但比甲、乙都慢

美丽的圣水湖，静若处子，隐身在喜马拉雅山北麓（   ）的群山之中。湖水璧绿如翡（   ）翠，依山而走，恰似舞动的衣袂，若隐若现，一眼不可穷尽。若想kuī   其全貌，环湖一周竟有250公里之遥，从空中鸟kàn   圣湖，漫溢的湖水，酷似一束灵珑剔透的珊瑚。

给语段中加点的字注音。（1分）

①北麓（     ）          ②翡翠（ ）

一般来说，短期政府债券风险最小，可以近似看作无风险证券，其收益率可被用作确定基础利率的参照物。______

In October 2008 Ronger Properties Joint Stock Co successfully issued corporate bonds of RMB 12 million yuan for three years. By the end of 2010 the net assets of Ronger Properties Joint Stock Co were RMB 80 million yuan. During the past two years it has been able to repay the interests due for the corporate bonds.In order to expand its business, the board of directors of Ronger Properties Joint Stock Co adopted a resolution intending to issue another set of corporate bonds to the public investors.Required:Answer the following questions in accordance with the relevant provisions of the Securities Law of China, and give your reasons for your answer:

(b) State whether the proposed issuance of corporate bonds should be underwritten by an underwriting syndicate. (4 marks)

为避免发生安全事故，以下废液不能互相混合（）。

A、过氧化物与有机物；

B、氰化物、硫化物、次氯酸盐与酸；

C、盐酸、氢氟酸等挥发性酸与不挥发性酸；

D、以上均正确