—Excuse me, is there a post office near here?

— _______ I can’t hear clearly.

A．What’s the matter with you?

B．I beg your pardon?

C．What’s up?

D．What’s wrong?

按照我国宪法的规定，下列属于全国人大常委会职权的是（）

A.解释宪法和法律

B.决定特别行政区的设立及其制度

C.监督宪法实施

D.决定省、自治区、直辖市范围内部分地区进入紧急状态