如果预测模型是无偏性的,预测误差滚动和应该()
A. 接近于0
B. 无限大
C. 是一个负数
D. 是一个常数
Which of these statements regarding Cisco’s WebVPN support is correct?()
A. Cisco ISR Routers with the Enhanced Security Bundles support WebVP
B. Cisco security appliances act as a proxy between the end user and the target web server.
Cisco PIX Security Appliances (running release 7.0) and Adaptive Security Appliances both support WebVP
D. Cisco’s WebVPN solution supports both TCP and UDP port forwarding for legacy application support.
()是形成钢筋混凝土结构构件的钢筋骨架,是钢筋工程施工的最后工序。
A. 钢筋的加工
B. 钢筋的连接
C. 钢筋的焊接
D. 钢筋的绑扎
在盖茨比家,当盖茨比对汤姆说“尼克们以前在哪里见过面”,汤姆不记得()
A. 正确
B. 错误