How often are the Olympic Games held?
a. once every 4 years
b. once every 2 years
c. once every 5 years
a. once every 4 years
When does the Great Wall of China recognized as a Unesco world heritage site?
a. 2001
b.1987
c.1977
b.1987
How many years ago did the first dinosaur appear?
A.230 million years
B.240 million years
C.250 million years
A.230 million years
How long did the dinosaurs rule the Earth?
a. 160 million years
b. 155 million years
c. 150 million years
a. 160 million years
When is the launch date?
a. July 26, 1969
b. March 16, 1969
c. July 16, 1969
c. July 16, 1969
How many countries participate in the Olympics?
a. 1 country, 1 sport
b. 5 countries, 2 sports
c. a lot of countries and sports
c. a lot of countries and sports
Where does the Great Wall of China start?
a.Jiayuguan
b.Shanghaiguan
c.Guangdong
b.Shanghaiguan
How long did dinosaur dominate earth land ecostems?
A.for about 50 million years
B.for about 160 million years
C.for about 10 million years
B.for about 160 million years
What are the modern birds descendants of?
a. Archaeopteryx
b. Valciraptor
c. A,B
When did Neil Armstrong step on the moon?
a. 12:33pm
b. 10:56pm
c. 7:16am
b. 10:56pm
Where was the first Olympic games held?
a. Vietnam
b. Greece
c. China
b. Greece
Where does the Great Wall of China end?
a.Guangdong
b.Shanghaiguan
c.Jiayuguan
c.Jiayuguan
What is the smallest dinosaur in roughly 150 million years ago?
A. T-rex
B. Compsonathus
C. Triceratops
B. Compsonathus
Which of the following dinosaurs was a herbivore?
a. Amargasaurus
b. Alvertadromeus
c. A, B
c. A,B
How long were they on the moon?
a. 24 hours
b. 21 hours
c. 12 hours
b. 21 hours
What is the meaning of the five rings of the Olympics symbol?
a. nothing special
b. symbolizing the 5 continents
c. five countries that are participating
b. symbolizing the 5 continents
Where does the location of the Great Wall of China?
a. Stretches above 15 provinces
b. Stretches across 4 provinces
c. Stretches across 15 provinces
c. Stretches across 15 provinces
What's the weight of the stegosaurus's brain?(the smallest brain of the dinosaur)
A. 80grams
B. 150grams
C. 300grams
A. 80grams
What do scientist believed caused the death of most the dinosaurs?
a. A giant volcanic eruption
b. A giant asteroid impact
c. A sudden ice age
b. A giant asteroid impact
How man kilograms of moon rock did they collect?
a. 50kg
b. 32kg
c. 23kg
c. 23kg
Are gold medals at the Olympic games made of real gold?
a. Not made of gold
b. Made of pure gold
c. Made of small amount of gold
c. Made of small amount of gold
How long does the Great Wall of China?
a. 16,967 km
b. 21,196 km
c. 96,738 km
b. 21,196 km
How dinosaur got sick?
A. Like humans
B. A,C correct
C. Like dog
A. Like humans
Which of the following statements about dinosaur size is true?
a. all dinosaurs were larger than elephants
b. not all dinosaurs were giants
c. dinosaurs were all the size of chickens
b. not all dinosaurs were giants
When did the astronaut returned to the Earth?
a. March 24, 1969
b. July 24, 1969
c. September 16, 1983
b. July 24, 1969