有关Windows屏幕保护程序，说法错误的为（）。
A．可以减少屏幕的损耗
B．可以设置口令
C．可以保障系统安全
D．可以节省计算机内存
参考答案：D
A: I have no idea where to go in the Spring break. Got any suggestionsB: I’m not sure. ().
A. I’d go for some brochures in the travel agency.
B. If you have money, you can go anywhere.
C. I’m not going anywhere in particular.
D. I’d appreciate it if you can consult the ads in the papers.
吊装作业时，歪拉斜挂工件的行为对不对？为什么？
