The atmosphere of the story in the very beginning is______.A.joyousB.gloomyC.lightD.auspic
The atmosphere of the story in the very beginning is______.
A.joyous
B.gloomy
C.light
D.auspicious
The atmosphere of the story in the very beginning is______.
A.joyous
B.gloomy
C.light
D.auspicious
All of the following are parts of the Sun's atmosphere EXCEPT the ______.
A.corona
B.chromospheres
C.photosphere
D.core
It can be inferred from the passage that______.
A.the atmosphere has a lot of water when it circulates
B.the water in the atmosphere is purer than that in the world's oceans
C.the amount of water in the atmosphere is greater than that in the oceans of the world
D.the small 'amount of water in the atmosphere plays an important part in the rainfall on the earth
The best title for this passage would be _____.
A.The Atmosphere and Our Environment
B.Research on Radiation
C.Effects of Space Radiation
D.Importance of Protection Against Radiation
The best definition of "biosphere". as it is used in the text is.
A.the protective envelope formed by the atmosphere around the living earth
B.that part of the earth and its atmosphere in which life can exist
C.the living things on earth whose existence is made possible by circulation of the atmosphere
D.the circulation of the atmosphere's contribution to life on earth
All the following are parts of the sun's atmosphere except ____________.
A.the corona
B.the chromosphere
C.the photosphere
D.the core
Which of the following is TRUE according to the passage?
A.The volume of the atmosphere is four times that of the world's oceans.
B.The water in the oceans is the main source of rain and snow on land areas.
C.The atmosphere is mainly composed of the vapor carried over land by air currents.
D.The earth can not support the water in the atmosphere if it falls down onto the earth suddenly.
The atmosphere ______ certain gases mixed together in definite proportion.
A.consists of
B.consists in
C.insists on
D.persists in
The atmosphere certain gases mixed together in definite proportions.
A: consists of
B; is made up
C; composes of
The atmosphere ______ of certain gases mixed together in definite proportions.
A.consists
B.comprises
C.composes
D.constitutes