下列哪些国际组织或区域性组织通过的 * * 败公约是在2000年以前就通过的（）

①《联合国 * * 败公约》

②《禁止在国际商业交易中贿赂外国公职人员公约》

③《非洲联盟预防和打击腐败公约》

④《打击涉及欧洲共同体官员或欧洲联盟成员国官员的腐败行为公约》

A.①②③④

B.②③④

C.②④

D.②③

A child watching television experiences a procession of sights and sounds that flash from the screen just long enough for the eyes and ears to take them in. Unlike the pages of a book, which can be read as slowly or as quickly as the child wishes, television images appear with a relentless velocity that stunts rather than. enhances the child’s powers of imagination.
The view expressed above is based on an assumption. Of the following, which can best serve as that assumption

A．When allowed to choose a form of entertainment, children will prefer reading to watching television.

B．A child’s imagination cannot be properly stimulated unless the child has access both to television and to books.

C．A child’s imagination can develop more fully when the child is able to control the pace of its entertainment.

D．Children should be taught to read as soon as they are able to understand what they see on television.

E．(E) A child’s reaction to different forms of sensory stimuli cannot be predicted, since every child is different.