更多"Where is the gravitational pull of "的相关试题:
[单项选择]As there is always the Earth's gravitational pull, people ______.
A. accept it without questioning it
B. never notice its presence
C. hardly think about how to use it
D. often try to escape from it
[单项选择]_______ its "weights" is the Earth's gravitational attraction for the particular mass..
A. When it gives matter
B. Matter is given
C. What gives matter
D. How it is given matter.
[单项选择]Where is Tetovo
A. It is to the west of the Macedonian capital.
B. It is in southern Serbia.
C. It is outside Balkans.
D. It is to the west of Washington.
[单选题]_______ is a circle on the surface of the earth, the plane of which passes though the centre of the earth.
A.great circle
B.circle distance
C.a turn
D.turning degree
[单项选择]Earth scientists have come to understand that climate______.
A. is going through a fundamental change
B. has been getting warmer for 10 000 years
C. will eventually change from hot to cold
D. has gone through periodical changes
[单项选择]Sculpture has occasionally been found in the earth in an almost pure state.
A. regularly
B. accidentally
C. sometimes
D. successfully
[单项选择]Some scientists have suggested that Earth is a kind of zoo or wildlife （） for intelligent space beings, like the wilderness areas we have set up on earth to allow animals to develop naturally while we observe them.
A. conservation
B. maintenance
C. storage
D. reserve
[单项选择]How much percent does the sea cover the earth
A. 69
B. 70
C. 71
D. 79
[单项选择]Sulphur has occasionally been found in the earth in an almost pure state.
A. regularly
B. accidentally
C. sometimes
D. successfully
[单项选择]Where was Johnson born
A. New York.
B. France.
C. India.
D. Englan
[单项选择]"To pull the string tight" means ______.
[单项选择]（） that another earth satellite has been put into orbit.
A. Reporting
B. To report
C. To be reported
D. It is reported
[单项选择]What is the distance between the Earth and the two areas of radiation
A. Between 12 and 21 miles
B. 1,000 miles
C. 150 miles
D. 1,500 miles
[单项选择]From thousands of kilometers above our earth, a communications satellite ______ a signal from one side of the world and relays it directly to the other.
A. receives
B. accepts
C. admits
D. offers
[单项选择]The author thinks that pull factors______.
A) are all related to economic considerations C) include a range of considerations
B) are not as decisive as push factors D) are more important than push factors
A. The author thinks that pull factors______.
B. are all related to economic considerations
C. are not as decisive as push factors
D. include a range of considerations
E. are more important than push factors
[单项选择]Both preservationists and conservationists are termed as environmentalists largely because ___________.
[单项选择]Why can't people on earth be harmed by radiation
A. Because men on the Earth are protected by the atmosphere.
B. Because radiation only has short-term effects on men on the Earth.
C. Because there is a great distance between the Earth and the radiation areas.
D. Because the Van Allen Belts absorb all radiation.
