Pistons for modern engines are made of _______.A cast ironB steelC aluminum-alloyD tin
Pistons for modern engines are made of _______.
A cast iron
B steel
C aluminum-alloy
D tin-alloy
C
Pistons for modern engines are made of _______.
A cast iron
B steel
C aluminum-alloy
D tin-alloy
C
如果想在Internet上搜索有关Detroit Pistons(底特律活塞)篮球队方面的信息,用下面那个关键词效果最好()。
A. "Detroit Pistons"
B. Detroit Pistons
C. basketball
D. Sports
A.two oil rings and one compression ring
B.two compression rings and one oill ring
C.3 compression rings
D.3oilrings
A for stone to use in modern buildings
B has made them less likely to fall into ruin
C before they could begin to build
D because the plans of other large works have fortunately been preserved
E while building the pyramids
F they will continue to stand for thousands of years yet
The UK is a country that is.
28.The British people are.
29.Coaches in the UK are.
30.Fish and chips are.
A faster but more expensive than buses
B both ancient and modern
C humorous and hospitable
D cheap and efficient
E traditional and famous
F clever and hardworking
What does fossil and molecular evidence tell us about our earliest ancestors?
A. They experienced more climate changes than we do today.
B. They were forced to travel between food patches.
C. They could cover more ground with less energy.
D. They were much taller than modern man.
Modern weapons were used in the Civil War.()
Who invented the modern soccer game?
A.American Indians.
B.British.
C.Greeks,
D.Romans.
According to the writer, Road Rage is a relatively modern phenomenon.
A.Y
B.N
C.NG
According to this passage, a modern banker should be ______.
A.ambitious and friendly
B.reliable and powerful
C.sensible and impenetrable
D.imaginative and creative