Which statement is correct based on the text?
A. Christiaan Huygens was the first to define Saturn as a ringed planet.
B. NASA’s Cassini collects data of Saturn on a monthly basis.
C. Seen from the Saturn, planet Earth is a quite huge dot in the sky.
D. People cannot see Saturn in the sky without the help of a telescope.
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Which statement of Cassini is NOT correct according to the text?
A. It has been orbiting Saturn since July, 2004.
B. Images of the Saturn taken by Cassini is flawless.
C. Its cameras are different from the ones of the photographers.
D. Its images are not like photographs from a real camera.
What can you see in the west of the sky shortly after sunset?
A. Saturn, Venus and Mars are in a line.
B. Venus is to the left of Saturn.
C. Saturn shines the brightest.
D. Mars is to the right of Venus.
What can you infer from the description of Cassini in Para.7?
A. Cassini helped a lot to reveal the mystery of the moon.
B. People seldom feel surprised at the scene of Saturn today.
Cassini seldom sends back heart-stirring data about Saturn.
D. People know little about the surface of Saturn.
What must all sentences contain?
A. 2 independent clauses
B. start with a capital letter, have a noun, verb or action work and end in a punctuation mark.
C. contain a dependent and independent clause
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