Alice knew that in North America, before there were cars, horses pulled heavy things on a travois (旧式雪橇) which was made of wood. Alice thought people in Africa could do the same thing. She added wheels to the travois for the African people. To make her travois light to pull, she ...
This vital change of physical position brought about considerable disadvantages. It was extremely unstable and it meant that the already slow ape-men became (17) still. (18) , they persevered and their bone structure gradually became (19) to the new, unstable position that (20) them the ...
On the old-time farm in America, there were chickens, cows, pigs and horses. But there were very few machines. Most of the work was done by the farm family. Sometimes more workmen were needed in busy seasons. Work done by horses took up 79 percent; by men, 15 percent; and machine ...
"In the same way physicians used to smoke, and then stopped smoking and were able to talk to patients about it,I think physicians can have a bigger voic 2018年12月四级真题(第一套)阅读 Section B "The fact that participants were willing to substitute part of a food item for the mere ...
One day, four lawyers were riding their horses along a country road. There had been a rain. Water was dripping(滴) from the trees, and the grass was wet. They rode slowly, talking and laughing. Suddenly they heard some noises from the tree above them. “What is the matter?” asked ...
On an old-time farm in America, there were chickens, cows, pigs and horses. But there were very few machines. Most of the work was done by the farm family. Sometimes more workmen were needed in busy seasons. Work done by horses took up 79 percent; by men, 15 percent; and machine ...
One day,Alexis's mother showed her an article which explained how difficult it was to get sick people through the countryside to the hospital in Africa.Alexis wanted to help. Alexis knew that in North America,before there were cars,horses pulled heavy things on a travois(旧...
On the old-time farm in America, there were chickens, cows, pigs and horses. But there were very few machines. Most of the work was done by the farm family. Sometimes more workmen were needed in busy seasons. Work done by horses took up 79 percent; by men, 15 percent; and machine ...
The Norman Conquest in 1066 brought the French language to Britain and helped English evolve into the English it is today.I: Is there anything else particularly difficult about English?P: Well, the idioms in informal English pose a problem for some students. I: Informal English?P: As with ...
She wanted to get back on the horse. She had ridden as a little girl and decided in the hospital to try again. She wasn’t sure if she would be able to. But after ten weeks’ training, she could ride once again! “The horses have meant a lot to me,” Felicia said. “ When I...