When you go to work in the morning and find that traffic lights don't work, the traffic jam will certainly happen. A patient needs to be operated on at once. What will happen if the operation cannot be made because of the electricity. Without electricity, we can neither watch TV, listen to the tape, nor chat on line. Electricity is closely related to our daily life.
Once man did not have to think about the protection of his environment. There were few people on the earth, and natural resources seemed to be unlimit...
Direction： For this part， you are allowed thirty minutes to write a composition on the topic： A letter to the university president about the canteen serv...
Over 70% of the Earth’s surface is water; water is obviously the most precious natural resource that exists on our planet. Without water, life on Ear...
Direction： For this part， you are allowed thirty minutes to write a composition on the topic： A letter to the university president about the canteen serv...
"I was supposed to be on the podium a few years ago," a famous costume designer said in an acceptance speech. If my father did not force me to study t...
