文艺复兴初期的文学作品肯定了人的欲望和歌颂自然的人性，其中最具代表性的作品是（） A

Since the work is so tiring ，I won't accept it even if ________ twice as much the money.

A．offered

B．being offered

C．to be offered

D．having offered

—What are you going to give your mother for her birthday?       

—I’m not sure. But I’ll buy her_______. [ ]

A.anything special

B.something special

C.special something

D.special anything

溶血性贫血常有（）

A.尿中尿胆原排泄减少

B.血清结合珠蛋白减少

C.血中非结合胆红素减少

D.网织红细胞数减少

E.骨髓幼红细胞减少

MS_SQL Server数据库系统的核心是

A．SYBASE SQLS ERVER

B．IBM DB2

C．Microsoft SQL SERVER

D．ORACLE

区别F-、F+、Hfr、F′几个不同的概念。