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试述放射性肝炎和放射性肾炎的表现和处理。

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下列做法中符合婴儿三浴锻炼原则的是（）。

A. 开始户外活动时，选择适宜天气，室内外温差应该显著
B. 开始时刺激强一些、时间长一些，慢慢减缓
C. 三浴锻炼与日常生活制度相结合
D. 利用日光锻炼时，如果出汗过多、精神萎靡，应该继续坚持

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符合以下条件之一时为不合格列车：发生责任铁路交通事故；发生责任铁路货车行车设备故障；（）；到达、始发作业的列车中有制动故障关门车；得分在700分以下。

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You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database which is named Sellings in the instance. The Sellings database contains a table named Productions. The table is used to stores information about all types of products. The Productions table is often queried by users on the basis of the RadioSize column. The RadioSize column contains the NULL value for all products other than Radios. Currently no index exists on the RadionSize column. According to the requirement of the company CIO, you have to optimize the query performance and reduce the effect on the disk space to the least. So what action should you perform to achieve this goal?（）

A. On the Products table, you should create a view.
B. On the RadioSize column, you should create a clustered index
C. On the RadioSize column, you should create a filtered index
D. On the RadioSize column, you should create a unique clustered index

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关于新甲型H1N1流感毒株的基因，正确的描述是（）。

A. 仅包含人流感病毒基因
B. 仅包含猪流感病毒基因
C. 仅包含禽流感病毒基因
D. 仅包含猪流感和禽流感病毒基因
E. 包含猪流感、禽流感和人流感三种流感病毒的基因片段

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