_____ you are, _____ mistakes you will make in the test. [ ]

A. The more careful; the fewer

B. The more carefully; the fewer

C. The more careful; the less

D. The more carefully; the less

20 世纪 90 年代，我国形成的对外开放的格局是

A．全方位

B．多层次

C．宽领域

D．高规格