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问题 单项选择题

下列未采取抗震措施的建设工程，在已经建成后，哪些应当进行抗震性能鉴定，并采取必要的抗震加固措施？（）

A、长度为800米的隧道

B、长距离输油管道

C、大型停车场

D、单机容量二百兆瓦的火力发电厂

答案

参考答案：B

问答题

Liyanda, who is 65 years old, has just retired from his employment with a pension and a lump sum payment of P200,000·00. He is keen to invest his money, but has absolutely no knowledge of business or investment. He does not wish any great risk to be involved in his investment and he also would like to have ready access to cash if the need arises.Required:

(a) Explain the meaning, and suitability for Liyanda, of the following:(i) ordinary shares;(ii) preference shares;(iii) debentures secured by a fl oating charge;(iv) debentures secured by a fi xed charge. (6 marks)
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选择题

下列对燃烧和爆炸的认识错误的是

A．爆炸不一定是化学变化

B．可燃物与氧气接触面积越大，燃烧越剧烈

C．温度达到可燃物的着火点，即可发生爆炸

D．有易燃易爆物的场所，严禁穿化纤类衣服
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