When I entered the room, I found a little boy _____ on his mother’s knees _____ to draw a picture.

A．seated; learning

B．sitting; to learn

C．seating; learning

D．sat; was learning

男性，42岁，间断头痛半年多，有时呕吐，伴双眼视力下降，查体发现双眼视 * * 边缘模糊，隆起且有散在出血点，余（-）。

对此患者的初步印象是（）。

A.视神经炎

B.垂体瘤

C.颅内压增高

D.重症高血压

E.神经性头痛