And some parents feel that these shows should not have any commercials at all because young minds are not mature enough to deal with the claims made by advertisers. Educational television has no commercials and has programs for children that many parents approve of.The most famous of these is Sesame Street,which tries to give preschool childrena head start in learning the alphabet(and numbers.It also tries to teach children useful things about the world in which they live. Even though most parents and educators give Sesame Streer and shows like it high marks children.These critics feel that the habit of watching hours of television every day turnschildren nto bored and passive (consumers of their world rather than encouraging them to become active explorers of it 21.Which of the following statements is not based on the passage? A.Parents are worried about the influence from television on their children B.Television has much influenceon children. C.Both parents and their children like watching educational television D.Some critics think that television is no good for children 22 In what ways do children suffer from television? the victim They spend hours watching televis instead of ong schoo wor The programs make the chi ldren lose interest in the world D.The programs make the children spend too much of their parents'money 23.Parents would not like their children to see commercials because A.they think that their children are not old enough to handle advertising B.commercials teach children alphabet and numbers C.commercials help to sell products D.they don't like c ommercials 24 .Educational television is widel ap reciated becaus it does have the many parents like the programs it offers for their children children can learn some school subjects before they go to schoo 25.Which of the following can best serve as the title of the passage? A.Watching Too Much Television Is Harmful to Young Minds B.Television Is More Harmful than Educational. C.Television's Influence on Children D.More Education Television. Passage Twe Questions 26 to30 are based on the followi ng passag ive him shade.and the the od and other Unfo ely in t the rd of these n the And some parents feel that these shows should not have any commercials at all because young minds are not mature enough to deal with the claims made by advertisers. Educational television has no commercials and has programs for children that many parents approve of. The most famous of these is Sesame Street, which tries to give preschool children a head start in learning the alphabet (字母) and numbers. It also tries to teach children useful things about the world in which they live. Even though most parents and educators give Sesame Street and shows like it high marks for quality, some critics argue that all television, whether educational or not, is harmful to children. These critics feel that the habit of watching hours of television every day turns children into bored and passive (被动的) consumers of their world rather than encouraging them to become active explorers of it. 21．Which of the following statements is not based on the passage? A．Parents are worried about the influence from television on their children. B．Television has much influence on children. C．Both parents and their children like watching educational television. D．Some critics think that television is no good for children. 22．In what ways do children suffer from television? A．They become the victims of social violence. B．They spend hours watching television instead of doing school work. C．The programs make the children lose interest in the world. D．The programs make the children spend too much of their parents’ money. 23．Parents would not like their children to see commercials because ____________. A．they think that their children are not old enough to handle advertising B．commercials teach children alphabet and numbers C．commercials help to sell products D．they don’t like commercials 24．Educational television is widely appreciated because _____________. A．it does have the same commercials as others B．it offers programs for both children and their parents C．many parents like the programs it offers for their children D．children can learn some school subjects before they go to school 25．Which of the following can best serve as the title of the passage? A．Watching Too Much Television Is Harmful to Young Minds. B．Television Is More Harmful than Educational. C．Television’s Influence on Children. D．More Education Television. Passage Two Questions 26 to 30 are based on the following passage. Trees are useful to man in three very important ways: they provide him wood and other products; they give him shade; and they help to prevent drought (干旱) and floods. Unfortunately, in many parts of the world, man has not realized that the third of these services is the most important. In his eagerness to draw quick profit from the trees, he has cut them down in large numbers