Which two features are included under the Cisco SMB Support Assistant?()
A. Next Business day hardware replacement
B. Application Software Upgrades
C. Automatic priority 1 TAC cases
D. Open a service request with the SMB TAC 24 Hours a day, 7 days a week
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冷作模具主要用于()
A. 塑料
B. 陶瓷
C. 金属
D. 材料的冷成形
E. 石膏
F. 胶木
企业所得税的法定税率为()。
A. 33%
B. 25%
C. 12%
D. 24%
柔性接触线中心锚节线夹处导高应比两相邻吊弦抬高0-10mm。
A. 正确
B. 错误