患者，男，5岁，右臂沿神经干走向出现多个肿块，质软，同时皮肤出现大小不等的咖啡色斑块。应首先考虑的是( )

A．脂肪瘤

B．皮样囊肿

C．淋巴管瘤

D．神经纤维瘤病

E．皮脂腺囊肿

My friend Li Ping felt       when he was not admitted into the university.

A．cooled down

B．cast down

C．taken down

D．out down