You work as an application developer at Certkiller .com. You have recently created a Windows service application and need to define a Windows service class. What should you do？（） 
- A、A
- B、B
- C、C
- D、D
正确答案:C
答案解析:有
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You work as an application developer at Certkiller .com. You have recently created a Windows service application and need to define a Windows service class. What should you do？（）
微信扫一扫手机做题