—How is Dennis getting along with his work?

—Well, he could always __________ a new idea for increasing sales.

A．come up with

B．come about

C．get away with

D．get up

隔爆面的伤痕经修理后，结合面上的小针孔，1平方厘米的范围内不超过（）个，其直径不应超过（）毫米，深度不超过（）毫米才算合格。