绘制圆锥体和圆柱体的命令都是CYLINDER。
参考答案:错
Washington, a state in the United States, was named _____ one of the greatest American presidents.
A.in favor of
B.by means of .
C.in honour of
D.in spite of
职业病危害严重的建设项目的防护设施设计,应当经卫生部门审查,符合国家职业卫生标准和卫生要求的,方可施工。