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You work as the application developer at Certkiller .com. Certkiller .com uses Visual Studio.NET 2005 as its application development platform. You are in the process of storing numerical values up to 2，100，000，000 into a variable and may require storing negative values using a .NET Framework 2.0 application. You are required to optimize memory usage. What should you do？ （）
Rate your level of proficiency with deploying and managing a presentation virtualization environment, including preparing and managing remote applications, accessing published applications, and configuring client settings to access virtualized desktops.（）
地铁车辆当空气回路中压力值超过规定值时，（）将排气。
新颖药剂有___________、___________、___________等。
TQFR-300型同步牵引发电机，其频率（）转速（）极对数（）。
起重机应设哪些安全防护装置？
塔底吹汽带水时，以下判断正确的是（）。
分裂变压器
储蓄存折打满页且正常换折时，（）就可办理。
我国法的对象效力范围采用的是（）原则。