| A mother dolphin (海豚) chats with her
baby over the telephone! They were in separate tanks connected by a special
underwater audio link. "It seemed clear that they knew who they were talking
with," says Don White, whose Project Delphis ran the experiment. But what were
they saying Scientists think dolphins "talk" about everything from basic facts like their age to their emotional state. "I speculate that they say things like ’there are some good fish over here,’ or ’watch out for that shark because he’s hunting,’" says Denis Herzing, who studies dolphins in the Bahamas. Deciphering (译解) "dolphin speak" is also tricky because their language is so dependent on what they’re doing, whether they’re playing, fighting, or going after tasty fish. During fights, for example, dolphins clap (碰撞) their jaws to say "Back off!" But their jaws clap while playing, to A. Two connected tanks were separated for the talk. B. A clear voice could be heard in the two separate tanks. C. Both the mother dolphin and the baby knew each other. D. A special underwater audio link was set up for the talk. [填空题]She never（）(get) over the shock of her father’s death.
[填空题]She made it (know)______ to all her classmates that she had bought a new pair of shoes.
[单项选择]When did her mother put Christmas presents in her stockings
A. On Christmas Eve. B. Every night. C. On Christmas night. [单项选择]Why does Mrs Carpenter put off her appointment
A. She was on a business trip. B. She fell ill. C. She was in a traffic jam. [填空题]Last year I caught the baby cuckoo and put 56. ______
it in a cage outside. Later its mother flew from the cage 57. ______ with food in her mouth. I was happy to see this, because of 58. ______ the mother bird knew much better than I did to feed her 59. ______ baby. But the following morning I found the baby bird 60. ______ died. I told the story of my bird to my biology teacher 61. ______ and he explained that what had happened. A mother 62. ______ cuckoo, finds her baby in a cage, will bring it poison 63. ______ food. She believes it is good for her baby to die than to 64. ______ live in a cage. I still feel sorry for what I do to the bird. 65. ______ 我来回答: 提交
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