已知:在四边形ABCD中,AB∥CD,AB=BC,请你填上一个适当的条件:( ),使得四边形ABCD是菱形。
AB=CD或AD∥BC(答案不唯一)
- Let's make fruit salad. But what do we need?
- Well, let me tell you the name of the .[ ]
A. ingredient
B. invitation
C. instruction
GB21027学生用品安全通用要求标准规定中可迁移元素有()种。
A.4
B.6
C.8
D.10