25.What's the attitude of teachers and parents towards the textbook?

A.They are against it. B.They are for it.

C.They don't care about it. D.The passage doesn't mention.

26.According to the passage, teenagers are NOT encouraged to ______.

A.read online news B.go online

C.find helpful information online

D.meet a friend off line without letting their parents know

27.From this passage we know that _______.

A.more and more students have given up visiting bad Web sites

B.schools and teachers begin to pay attention to students' use of the Internet

C.no more homework will be given in Shanghai middle schools

D.less and less information can be found on line.

C

　　Mandara seemed to know something big was about to happen. So she let out a yell, caught hold of her 2-year-old daughter Kibibi and climbed up into a tree. She lives at the National Zoo in Washington D.C..

　　And on Tuesday, August 23rd, witnesses said she seemed to sense the big earthquake that shook much of the East Coast before any humans knew what was going on. And she's not the only one. In the moments before the quake, an orangutan (猩猩) let out a loud call and then climbed to the top of her shelter.

　　"It's very different from their normal call," said Brandie Smith, the zookeeper. "The lemurs (monkey like animals of Madagascar) will sound an alarm if they see or hear something highly unusual."

　　But you can't see or hear an earthquake 15 minutes before it happens, can you? Maybe you can--if you're an animal.

　　"Animals can hear above and below our range of hearing," said Brandie Smith. "That's part of their special abilities. They're more sensitive to the environment, which is how they survive."

Primates weren't the only animals that seemed to sense the quake before it happened. One of the elephants made a warning sound and a huge lizard (蜥蜴) ran quickly for cover. The flamingoes (a kind of birds) gathered before the quake and stayed together until the shaking