made a kind of flying machine
tried to fly with wings made of chicken feather
wanted to build a kind of balloon
tried to fly on a large bird
第1题:
A、the prison
B、prisons
C、prison
D、a prison
第2题:
以下旅费证中,正确的“文字表示金额”栏的填写方式是( )。
A.ONE FIVE EIGHT 50/100
B.ONE HUNDRED AND FIFTY EIGHT 50/100
C.ONE FIVE EIGHT POINT FIVE
D.ONE HUNDRED AND FIFTY EIGHT POINT FIVE
第3题:
A. has learned
B. learned
C. learns
D. is learning
第4题:
第5题:
Edison invented the light bulb many years ago(改为被动语态)
The light bulb__________ __________by Edison many years ago.
第6题:
Man has always wanted to fly.Even as long as eight hundred years ago, an Englishman had tried.He made a (1)of wings from chicken feathers and fixed them to his shoulders.Then he jumped om a tall building.As you can imagine, he did not fly very far.(2) he fell to the ground and broke several bones.The first real attempt at flying took place in France in 1783.The two Mongolian brothers knew that hot air rose.If they could
fill a large balloon(3)hot air, they thought it would rise into the air and fly.They were right.They made a very large hot air balloon of cloth and paper.It measured ten meters it diameter.They filled it with hot air and the balloon got two hundred meters into the air.It fell into earth about three kilometers away.
At the next attempt, they (4) passengers use a bal loon to rise into the air and fly.We do not know what the passengers fell about the trip as they were a cock, a duck, and a sheep But we (5) know that the trip lasted eight minutes and the animals landed safely.(完型填空)
A.Instead
B.Pair
C.Do
D.Arranged
E.With
第7题:
His father gave up smoking two years ago .
A. enjoyed B. failed C. stopped
第8题:
The book shows the very interesting ________ between life now and life a hundred years ago.
A contrast
B contact
C contract
D controversy
第9题:
第10题: