创建椭圆模型需要设置的参数有()
A.半径1
B.半径2
C.长度
D.宽度
E.角半径
参考答案:C, D
He as a national hero for winning the first gold medal for his country in the Olympics.
A.regarded
B.was regarded
C.has regarded
D.had been regarded
工程施工过程中的费用监理,主要是对工程计量与支付的监督和管理。 ( )