H230EV的防水防尘标准为()
A: IP67
B: IP58
C: IP68
D: IP57
A: IP67
B: IP58
C: IP68
D: IP57
举一反三
- Mate 10 Pro支持防水级别是多少() A: IP56 B: IP57 C: IP67 D: IP68
- C4S的防水防尘等级是多少?() A: IP66 B: IP67 C: IP68 D: IP69
- (4) DHCP 客户端在广播IP租约请求时使用的端口( A: TCP 67 B: TCP 68 C: UDP 67 D: UDP 68
- 和对讲自主品牌终端C、D系列的防尘防水等级是() A: IP54 B: IP56 C: IP58 D: IP67
- 下面选项中,能够获取客户端ip地址的选项是() A: <;% HttpServletRequest request=pageContext.getRequest(); String ip = request.getRemoteAddr(); out.println("本机的IP地址为:"+ip);%>; B: <;% HttpServletRequest request=(HttpServletRequest)pageContext.getRequest(); String ip = request.getRemoteAddr(); out.println("本机的IP地址为:"+ip);%>; C: <;% String ip = request.getRemoteAddr(); out.println("本机的IP地址为:"+ip);%>; D: <;% HttpServletRequest request=pageContext.getRequest(); String ip = request.getLocalAddr(); out.println("本机的IP地址为:"+ip);%>;