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建立电力市场的目的是什么？对其方案有什么要求？

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掌推法与拳推法的适宜部位相同的是（）。

A. 头面
B. 胸腹
C. 腰背
D. 脊椎

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 named Dworks in the instance. The Dworks database has a table named Orderthings. The Orderthings table is partitioned on the OrderId column. The first partition contains integer values greater than 100,000, while the second partition contains integer values between 1 and 100,000. You have to add a new partition. The new partition should contain integer values greater than 200,000. What should you do? （）

A new partition function should be created
B. You should change the existing partition scheme
C. You should use a Merge clause to change the existing partition function
D. You should use a Split clause to change the existing partition function&e

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在价格上限管制中，上限系数是由()规定。

A. 用户
B. 电信企业
C. 竞争对手
D. 管制机构

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关于磁共振对比剂的毒理学，叙述错误的是（）。

A. 自由Gd离子化学毒性强
B. Gd-DTPA不经肝脏代谢
C. Gd-DTPA进入血液后很快能与血清蛋白结合形成胶体
D. Gd-DTPA对肾功能不全者慎用
E. Gd-DTPA发生严重不良反应的概率低

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