If the steersman of your lifeboat gives the command Way enough，you should（）.

A.complete the stroke，hold your oar out from the boat and level with the water

B.dip the blade of your oar into the water and leave it there

C.lift your oar to a vertical position

D.complete the stroke，raise your oar slightly，swing it forward，and place it in the boat

AutoCAD 2004按缺省安装后位于下拉菜单下面水平方向的工具条有（）。

A、绘图工具条

B、修改工具条

C、标准工具条

D、对象特性工具条

E、图层工具条