It isn't just big data specialists like data scientists and statisticians ______ to benefit from this boom of big data opportunities.

A．who stands

B．that stand

C．which stands

D．when stand

艾滋病在耳鼻咽喉一头颈部的表现有（）。

A.耳鼻颈部的Kaposi肉瘤

B.口腔及咽喉的念珠菌感染

C.鼻腔、鼻旁窦的恶性黑色素瘤

D.颈部非霍奇金淋巴瘤

E.耳部的卡氏肺囊虫感染