包装结构设计评价目标包括哪些？
参考答案：
包装结构设计评价目标包括技术评价目标、经济评价目标、社会性评价目标、审美性评价目标。
______________ kite is square, ______________ is a circle.[ ]
A. My, your
B. My, yours
C. Mine, yours
D. My, you
—Are you still working in that company, Mary?
—No, it is ten months ____ I worked there.
A．after
B．that
C．before
D．since
