雨篷是悬臂结构，其破坏有三种情况（）。
A、雨篷板报部断裂
B、整体雨篷滑移
C、雨篷倾覆
D、雨篷梁弯剪扭破坏
参考答案：A, C, D
Whenever she sees the ______ of bloody fighting on the screen, she will cover her eyes with her hands, ______at them.
A．sights; not daring to look
B．scenes; daring not to look
C．views; dared not look
D．scenes; not daring to look
万维网(World Wide Web，WWW)的核心技术是 ______ 。
A．TCP/IP
B．Java Applet
C．HTML/HTTP
D．FIP
