在AutoCAD中，可以使用（）命令编辑实体对象。
A、拉伸面
B、复制面
C、偏移面
D、移动面
E、以上都是
参考答案：E
1. The baby____soon.2. When I____the tent, there was nothing to see.3. We should____the rubbish.4. I saw a bear____some sticks.5. You mustn't move or____.
—Hi, David, I heard you had an accident this morning．
—Yes．Luckily, I hit the brakes in time ______ I would have been injured badly．
A．and
B．but
C．or
D．so
—Yes．Luckily, I hit the brakes in time ______ I would have been injured badly．