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[00:03.37]2001 [00:06.20]In less than 30 years' time the Star Trek holodeck [00:09.53]will be a reality. [00:11.13]Direct links between the brain's nervous system [00:13.66]and a computer will also create full sensory virtual environments, [00:18.31
Conversation 1 A: Can I help you, sir? B: Thank you. I'd like to look at jackets. A: Over there, sir. On the left. B: On the left. Thank you. A: I can know you some jackets, sir. What kind of jacket would you like? B: Thank you, but I'm just looking
To Live or to Die The history of life on earth has been a history of interaction between living things and their surroundings. To a large extent, the physical form and the habits of the earth’s vege
For thousands of years, humans have used yeast for making bread and alcoholic drinks, such as beer. But scientists are now constructing synthetic yeast that can do more than make a sandwich or a drink. The synthetic yeast can be used for medicines, v
Lesson 163 Stay Up 1. A weak building won't stay up in an earthquake. 2. The life-jacket will help you stay up. 3. Her temperature stayed up all day. 4. Don't stay up reading the novel until midnight. 5. My trousers only stay up if I wear a belt. 6.
It's Not My Fault Mother (reprimanding her small daughter): You mustn't pull the cat's tail. Daughter: I'm only holding it, Mom. The cat's doing the pulling. 不是我的错 妈妈(正教训她的女儿):你不该拽猫的尾巴。 女儿:妈,