“How could you lose so much money?” John asked his wife, eyeing her angrily from _____ the kitchen table.

A．at

B．across

C．through

D．on

“忧患增人慧，艰难玉汝成”这句名言启示我们[ ]

A、要继承优良传统，发扬艰苦奋斗的精神

B、只有自觉磨练自己，才能逐步把自己培养成能担负重任的人

C、提倡艰苦奋斗，就是提倡过苦日子，当苦行僧

D、要培养艰苦创业的精神