对于被判处有期徒刑或者拘役的罪犯，如有严重疾病需要保外就医的以及怀孕或者正在哺乳自己

已知函数f（x）=ax²+bx+c（a＞0且bc≠0）．

（1）若|f（0）|=|f（1）|=|f（-1）|=1，试求f（x）的解析式；

（2）令g（x）=2ax+b，若g（1）=0，又f（x）的图象在x轴上截得的弦的长度为l，且0＜|x₁-x₂|≤2，试确定c-b的符号．

Some Straight­A students in school ________ to be less successful in society than they ________ expected.

A．turned out; are

B．have turned out; were

C．will turn out; were

D．had turned out; were

肿瘤

In relation to the Enterprise Bankruptcy Law of China:

(b) state the major functions and duties of the creditors’ committee. (6 marks)

医药专利的授权部门是（）

A.县级以上人民政府负责中医药管理的部门

B.区级以上人民政府负责中医药管理的部门

C.省级以上人民政府负责中医药管理的部门

D.国家中医药管理的部门

E.国家知识产权局