信用社的会计检查主要包括______、______和______。
参考答案：账务检查 业务检查 财务检查
血清补体总活性测定试验中，终点的判定标准为
A．30%溶血
B．80%溶血
C．50%溶血
D．70%溶血
E．100%溶血
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
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 ？（）