下面哪种玻璃主要用于珠宝店、银行、保险公司等金融系统的柜台隔断和落地窗，也可用在军事车辆的观察窗上？( )

A、Goodness turns around and become wickedness

B、When everyone knows beauty as beauty, ugliness appears.

C、When everyone knows goodness as goodness, evil is revealed.

D、When the good is recognized, along with it the evil appears.

Everyone knows that the firefly is a(n) ______ insect.

A．firing

B．lighting

C．aluminiferous

D．glowing

Everyone knows that this ______ gentleman is a world-famous scientist.

A．respectable

B．respectful

C．respecting

D．respective

– Everyone knows where the shop is, but who's the owner？ – ().

A: Steve

B: Everyone does

C: At the next door

D: Yes, it's a secret