紫癜风的特点是： A．水痘 B．传染性软疣 C．扁平疣 D．天疱疮 E．带状疱疹

按照《基金管理暂行办法》的规定，基金管理人由（）机构担任。

A.证券公司

B.信托投资公司

C.保险公司

D.基金管理公司

在探究“馒头在口腔中的变化”时，进行了三种处理：①将馒头嚼碎与唾液混合放入1号试管中充分搅拌；②将馒头嚼碎与清水混合放入2号试管中充分搅拌；③将馒头块与唾液混合放入3号试管中不搅拌。试问：  

（1）以“牙齿的咀嚼，舌的搅拌”为变量时，应选取_______作为对照。  

（2）以“唾液”为变量时，应选取_______作为对照。

（3）若将三支试管都放入37℃的温水中，5～10分钟后取出，_____号试管中的物质遇碘后不变蓝，由此你会联想到___________。

（4）我们在制定这项探究计划时，有的同学指出：除了以上三种处理外还应该进行第四种处理，这就是“将馒头块与清水混合不搅拌”。你认为这种处理______必要。（填“有”或“不”）

On 1 June 2010, the court accepted jurisdiction over a petition to commence bankruptcy proceedings against JKL Company. Earlier in the year, JKL Company entered into the following transactions:On 1 February, it took out a loan of 800 million dong, secured on its warehouse and offi ces.On 1 May, the company redeemed a loan of 500 million dong that had been supported by a guarantee given by members of the board of management.On 25 May, it announced that 25 long-standing employees would be made redundant in order to reduce costs. All of these employees were entitled to severance payments but at the time of the liquidation the payments had not been made.On 28 May, BCD Company despatched goods ordered by JKL Company subject to 30 days credit. These goods were still in transit on 1 June.In the course of the liquidation proceedings, it was estimated that the actual value of the warehouse and offi ces was 100 million dong less than the value of the loan secured on these premises.Required:Examine the consequences of the liquidation of JKL Company for the parties involved in these transactions. (10 marks)

48岁女性，间断无痛性肉眼血尿1个月，膀胱镜检查发现膀胱左后壁有直径3cm大小浅红色绒毛样肿瘤，似水草样在水中漂浮。B超提示膀胱左后壁肿瘤，3cm×2.8cm大小，有蒂，肿瘤后方膀胱完整。该病人最适合的治疗方法是（）

A.经 * * 膀胱肿瘤电切术

B.膀胱全切，尿流改道术

C.经 * * 膀胱镜电灼术

D.膀胱部分切除术

E.膀胱灌注化疗

怎样更换盘根？