实施批准文号管理的中药饮片还必须注明（）

A.药品批准文号

B.标签

C.包装材料和容器

D.产品批号

We should not be made to ______ the basic principle, namely, the need and desire of the adolescent to engage responsibility in the real pursuit of life and then to learn through responsibility.

A．lose sight of

B．lose track of

C．become blind of

D．give way to