What do scientists say about Titan?
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1 .The first reason given to explain why mountaineers hate talus is_______.
A that climbers above you might cause it to fall on you B that it allows people climbing above you to push off C that it makes people climbing above you feel insecure D that it can cause other people to push you off the mountain
2 .What is likely to be the meaning of "Cailloux"?
A Rocks are flying through the air. B Rocks are falling. C There are loose rocks on the ground ahead. D There are rocks everywhere.
3 .What is sarcastic in the words of the boy in paragraph four?
A He didn't keep his ''face in". B Not every climber wears a helmet. C It is very difficult not to look up during a rockfall. D Being hit by a rock isn't "pleasant" at all.
4 .In what sense was Toby "safe"?
A The overhanging rock would protect him from falling rocks. B He felt a hand on his shoulder. C His rucksack was protected. D He had hidden under a canopy.
5 .What have scientists found about Saturn?
A They have found a new moon orbiting Saturn. B They have found methane-based life on Saturn. C They have found methane-based life on Titan. D They have found earthlike life on a Saturn's moon.
7 .To date, scientists have not yet detected this form of life… (paragraph 5). What does "this form of life" refer to?
A Water-based life. B Methane-based life. C Liquid-water-based microorganisms. D Gas-based life.
8 .What can be inferred from what Allen said?
A Scientists have different arguments over whether there is life on Titan. B Scientists all agree that there is life on Titan. C Scientists all suggest that a biological explanation is reasonable. D Scientists all agree that a non-biological chemical reaction is a possible explanation.
9 .Which of the following can replace the title of this passage?
A Earthlike Living Beings Found on Titan B Finding of One More Moon of Saturn C Titan, a New Satellite Found D A different Life Form, a Possibility
10 .What is the result of the research at the University of Chicago, according to the first paragraph?
A Girls comfortable with their own math skills are better than boys at math. B Girls uncomfortable with their own math skills are not as good as boys at math. C Female teachers' math skills have influence over girl students' math skills. D Female teachers' confidence in their math skills is related ...
