VV43型号电力电缆中4表示（）。
A．外护层为无铠装
B．外护层为钢带铠装
C．外护层为细钢丝铠装
D．外护层为粗钢丝铠装
参考答案：D
用所给词的适当形式填空。
leg, hand, mouth, ear, eye, face
I have a big 1. , but I have no 2. or 3. .
I have no 4. , but I have three 5. , two long ones and a short one.
I have no 6.___ , but I can tell you the time.
I can say, "Tick, tock, tick, tock." Can you draw me?
六盘水境内以“林海”为主的著名景区是（）
A、麒麟洞公园
B、玉舍国家森林公园
C、北盘江峡谷
D、盘县大洞竹海风景名胜区
