现阶段上级行对哪十大行业上收授权？

下列各项中，属于税收制度基本构成要素的有（）。

A.纳税人

B.征税机关

C.加成和减免

D.立法机关

E.课税对象

My father asked me ________ with me.

A．what the matter is

B．what the mater was

C．what is the matter

D．what was the matter

— Have you ever seen anything like that before?

— No, _____ anything like that before. [ ]

A. I never have seen　

B. never I have seen　

C. never have I seen　

D. I have seen

重生

用抗菌药物治疗急性肺脓肿患者，其停药指征是（）

A.感染中毒症状消失

B.咳嗽、咳痰和咯血等呼吸道症状消失

C.胸片显示：炎性病变完全吸收，仅残留少量纤维索条状阴影

D.胸片显示空洞中液平面消失

E.血白细胞总数及分类均在正常范围