4. What brought Su back to the running team? A. High speed. B. Chinese records. C. Great achievements. D. Strong spirit. 5. What can we learn from the passage? A. The way to success was always easy. B. Everyone has an unforgettable moment. C. Making personal password is necessary...
They take up to 50 steps an hour while running.(2)Why is Usain Bolt mentioned in paragraph 2? ( )A. To honor the fastest human alive.B. To tell about human physical limits.C. To mark the unbelievable speed of the ant.D. To stress the importance of regular exercise.(3)Why do the...
human emotions behind this great engineering achievement. It is the tale of Richard Noble's obsession with speed, from his early days with the crude self-built Thrust 1 jet car to the Thrust SSC - the fastest car in the world.No... R Noble - 《Bantam Books》 被引量: 0发表: 2012年...
According to the human nature, we prefer the fast things as fast cars, fast computers and the fastest animals that are excellent in hunting animals because of its speed. We notice that there are some animals in the same class that are considered faster than the others. There are top 15 fa...
a human G. a greyhound . a gazelle3.What is the difference in running speed between a greyhound and a gazelle?[ ] . 5 miles per hour . 10 miles per hour . 15 miles per hour . 20 miles per hour4.The closest to an elephant in running speed is ___ .[ ] . a human . a greyh...
NordVPN – Online VPN Service for Speed Usage data usually has an abundance of sensitive personal information including, websites visited, connection date and duration, IP addresses, etc. This data can be used to identify you and reveal your location and other confidential information. With the ...
12. Fastest Running Insect – Australian Tiger Beetle Top speed: 5.6 mph Rivacindela hudsoni, a ground beetle species from genus Rivacindela of subfamily Cicindelnae (tiger beetle), is the fastest running insect known on Earth that can run at a top speed of5.6 miles per houror 120 body...
The robot’s running speed currently tops out at 6.8 miles per hour, far below the average human running speed of 12-15 miles per hour — but then again, MABEL doesn’t need to catch its breath. The robot was created in 2008, but only recently received the proper programming and mechani...
___A.Our heart will beat fast.B.Our muscles will get stronger.C.Our legs can get hurt.D.We'll be the fastest in running.(3)According to the passage,which one is NOT true? ___A.Nothing can limit human's top speed.B.We can finish the 100-meter run in 5.6 secondsC.Usain Bolt...
The fastest human ever, Olympic runner Usain Bolt, holds the world record for running the same distance in 9.58 seconds. During this sprint in 2009, he reached a top speed of 27.8 mph (44.7 km/h), according to the Olympics website. Cheetahs live in northern, eastern and southern Africa...