)You can give the document to _______is in the office.However, _______to require a written paper for it.

A．who;make sure

B．whom;making sure

C．whomever;be sure

D．whoever;be sure

下列属于乙类传染病的是（）。

A、鼠疫、霍乱

B、艾滋病、炭疽

C、肺结核、手足口