.

Any application form _____ properly will not be accepted by the company.

A．not to be filled

B．not being filled

C．not having been filled

D．not filled

下列属于任何构成专利侵权行为都必须具备的实质要件是（）。

A.行为违法

B.存在着损害事实

C.违法行为与损害后果存在着因果关系

D.行为人有主观过错