()必须向商检机构申请进行包装容器的性能鉴定。
A.为出口危险货物生产包装容器的企业
B.生产出口危险货物的企业
C.为出口货物生产包装容器的企业
D.生产出口货物的企业
参考答案:A
席勒在______中首次提出了“美育”这一概念。( )
A.《美育书简》 B.《诗艺》C.《艺术哲学》 D.《美学》
The outline of a sign for an ice-cream store is made by placing of the circumference of a circle with radius 2 feet on top of an isosceles triangle with height 5 feet, as shown above. What is the perimeter, in feet, of the sign ?()
A.A
B.B
C.C
D.D
E.E