“We can hardly wait to see him” has same meaning as _________.

A．he can ’t be seen by us

B．we can see him

C．it is hard for us to see him

D．we want to see him at once

儿童期常见的视神经肿瘤是（）。

A.视神经脑膜瘤

B.视神经胶质瘤

C.眼眶皮样囊肿

D.横纹肌肉瘤

E.海绵状血管瘤