—I’m sorry, but I didn’t mean        out your secret.

—But you know, letting out one’s secret means    one’s feelings.

A．to let; to hurt

B．letting; hurting

C．to let; hurting

D．letting; to hurt

单向板是（）。

A、板的长边尺寸与短边尺寸之比不小于2

B、板的长边尺寸与短边尺寸之比不大于2

C、板的长边尺寸与短边尺寸之比不小于4

D、板的长边尺寸与短边尺寸之比不大于4